Why were river valleys important to the development civilization?

Answers

Answer 1

Answer:

Rivers were attractive locations for the first civilizations because they provided a steady supply of drinking water and game, made the land fertile for growing crops, and allowed for easy transportation.

Explanation:


Related Questions

A car drives with a constant speed of 55 miles per hour. How far can it travel in three hours?

Answers

Answer:

About 18 hrs

Explanation:

just divide 55 by 3

Describe the relationship between the demographic transition (DTM) and migration patterns. How does the DTM influence migration? Your response should be a paragraph in length. PLEASE HELP

Answers

The relationship between a demographic transition (DTM) and migration patterns is that a demographic transitions shape the current migration patterns and are more likely to influence the future nature of migration as well.

What is a demographic transition?

Its serves as a phenomenon/theory which refers to the historical shift from a high birth rates or death rates in societies with minimal technology, education and societies to low birth rates or death rates in societies with advanced technology, education and economic development

What is a migration patterns?

Basically, this means the movement/migration of people from one place in the world to another.

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Which list
is in order from smallest to biggest?

A. Earth -
Galaxy
- Solar system
- Nebula
B. Solar system - Nebula
-
Galaxy - Univers
C. Nebula
Galaxy
Solar system - Univers
• D. Universe
Nebula -
Galaxy - Eart

Answers

The first is earth and then galaxy, solar system last is nebula so the answer is A

Answer:

Answer is B

Explanation:

Generally Nebula are bigger than solar system

Obviously Galaxy is bigger than Nebula

Universe literally everything inside it from Galaxy to Solar System

What reason would best explain why canada's most important trade partner is america? * a. migration and urbanization b. culture and lack of resources c. climate and physical geogprahy

Answers

a. migration and urbanization is the reason why canada's most important trade partner is America.

Urbanization refers back to the populace shift from rural to urban regions, the corresponding lower in the share of human beings dwelling in rural regions, and the ways in which societies adapt to this alteration.

The principle reasons of Urbanisation are. Industrialization: extra human beings had been attracted to move from rural to urban regions attributable to advanced employment possibilities. Commercialization :higher business possibilities and returns in comparison to rural areas.

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Humans often try to change coastal processes to benefit us. One of the many things we do is to build walls, or groins, or jetties, to interrupt waves and currents and sediment transport. This example is from the coast of washington. What has happened here?.

Answers

Deforestation, which reduces terrestrial water-storage capacity, drainage of wetlands, groundwater withdrawal (which eventually flows to the sea), and other human actions may also contribute to global sea level rise.

How is coastal erosion affected by human activity?

The coastal erosion caused by storm waves is frequently made worse as civilization uses the coast more and interrupts its supply of sand by building cities, harbors, dams, flood control projects, and navigational structures.

What can be done to control coastal processes?

You can help keep sand from being washed away by the waves if you plant plants that are friendly to the beach along your property. By combining structural elements like seawalls with living components like plants, living shorelines stabilize a shore.

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where is Bangladesh? And what is the percentage of mountains there?

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Bangladesh is a state present in the country of India. Nearly ten percent of Bangladesh contains mountains and hills.

Bangladesh is primarily a low-lying land. Hence 71% of its land is used for agricultural purposes.

Bangladesh is surrounded by hills in various directions. Chittagong hills in the southeast, the Low Hills of Sylhet in the northeast. There are significant highlands present in the north and northeast as well.

The Chittagong Hills are the most significant and contains at least 75 mountain peaks. The forest cover of Bangladesh is 12%. The highest of all is the mountain peak (Mowdok Mual).

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describe how different energy sources are used to make electricity

Answers

Answer:

Hydroelctricity

Solar Panels

Burning Coal

Wind Farms

Explanation:

The defining characteristic of deserts is _______. a. low rainfall b. high temperatures c. lizards d. cacti please select the best answer from the choices provided a b c d

Answers

The correct answer is option A.

The defining characteristic of deserts is low rainfall.

Deserts are present in every continent except Europe.

On Earth, more than one-fifth area of the land is covered by deserts.

In general, a desert is characterized as a place that receives less than 25 cm of rainfall annually is called a desert.

They are extremely hot or cold regions and most of their moisture is lost through evaporation during summer. However, they are covered by mountains, sand, and oases.

Moreover, deserts are wide patches of dryland that deficient insufficient water resources, forest cover, and biomes.

Approximately, one-sixth or 1 billion of the world's population lives in deserts.

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describe the major differences between soil horizons that form in a temperate climate (like michigan) and those that form in a desert environment (like arizona).

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Desert soil don't have much organic stuff because there isn't much vegetation, and the harsh heat quickly breaks down any organic material that is present.

The temperature and rainfall in temperate soils are adequate but not excessive, and the vegetation is acclimated to these moderate circumstances.

      The soils in temperate climates are somewhat similar to excellent soils since they are less impacted by the  climate extremes, such as the desert soil. The world's population is fed in large part because to temperate soils. The temperature and rainfall in temperate soils are adequate but not excessive, and the plant there is adapted to these mild conditions.

      Desert soil have extremely little organic material, which is due in part to the lack of vegetation and in part to the scorching sun's fast breakdown of any organic material. The dark organic horizon found in most other globe soils' surface is absent from desert soils. Additionally, arid soils typically lack a lot of water needed to maintain vegetation.

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The ability to recognize faces with the right hemisphere but not with the left hemisphere best illustrates?.

Answers

Lateralization is the ability to recognize faces with the right hemisphere but not with the left hemisphere.

Any impairment to a specific area of the brain will also affect the function associated with that area. Lateralization is the ability to recognize faces with the right hemisphere but not the left.

Human brains have left and right hemispheres. Both of them are connected by the corpus callosum, a group of nerve fibers located in the middle of the brain. Lateralization of brain function is the concept that distinct parts of the brain handle specific functions. For instance, it's believed that various brain regions are in charge of controlling language, forming memories, and controlling movement.

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a fold in which rock layers warp up in the shape of an a is a(n) , whereas a fold in which rocks fold down in the shape of a u is a(n) , and a fold that has layers dipping in only one direction is called a(n) .

Answers

A fold in which rock layers warp up in the shape of an A is a anticline, whereas a fold in which rocks fold down in the shape of a U is a syncline, and a fold that has layers dipping in only one direction is called a monocline.

What is a rock fold?

In geology, a rock fold is a stockpile, deposits and mountains of rocks in which rock layers are accumulated over one another.

In a rock fold, the rocks look curved or bent downward and upward as a result of deformation process.

The rock fold vary in size and shape and can range from tiny mountain fold to giant sized mountain folds.

To put it simply, rock folds are deformed piles and mountains of older rocks that can exist either in isolated form or as fold trains.

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HELP!!!!
Map Work - Label the countries of Central America (Guatemala, Belize, El Salvador, Honduras, Nicaragua, Costa Rica, and Panama) and the countries that generally make up the Greater Antilles (Cuba, Jamaica, Hispaniola, and Puerto Rico). Finally, circle and label the Lesser Antilles and the Islands of the Bahamas. 13 POINTS

Answers

Answer:

I tried ;-;

Explanation:

storms that move northward along the eastern shore of north america during winter may produce heavy snowfalls by combining cold arctic air with warm, moist air coming in from the ocean. these storms are known as

Answers

Storms that move northward along the eastern shore of north America during winter may produce heavy snowfalls by combining cold arctic air with warm, moist air coming in from the ocean. These storms are known as nor Easters.

Nor Easters are formed in North America when a cold air front and warm air front coincide with each other over the ocean forming a low-pressure system.

In this low-pressure area, clouds are produced that are gradually developed into a storm-like condition leading to nor Easters storms that move along the eastern shore in a northward direction during the cold weather season.

For example, a cold front originates from Canada and slides over the Atlantic ocean off to the eastward shore of the United States resulting in nor Easter storms.

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you glance up at the sky on monday and observe high wispy clouds. by wednesday those clouds have thickened and dropped down to the surface and it drizzles from wednesday to friday. what kind of weather pattern are you experiencing?

Answers

If on Monday you observe high wispy clouds, by Wednesday those clouds have thickened and dropped down to the surface and it drizzles from Wednesday to Friday, the kind of weather pattern you are experiencing is: a wet and rainy weather.

What is weather?

Weather can be defined as the average atmospheric conditions of a geographical region (area) over a short period of time. In Geography, there are various elements of weather and these include the following:

Relative humidityWind speedTemperaturePrecipitationAtmospheric pressure

The types of weather pattern.

Generally speaking, there are different types of weather pattern and these include the following:

Hot and dry weather (Sunny)Wet and rainy weatherCold weatherStormy weatherCloudy weather

In this scenario, we can reasonably infer and logically deduce that this person is experiencing a wet and rainy weather because it drizzled from Wednesday to Friday.

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Hi guys does anyone know which mosque is this in Turkey I really need it’s name.

Answers

Answer:

Selimiye Mosque i believe

We now know that africa was where humans evolved and thrived for millions of years before migrating elsewhere. What evidence supports this idea?.

Answers

Answer:fossil evidence and DNA evidence

Explanation: Already did that question

In 2004 the indian tectonic plate slid underneath the burma plate, causing an earthquake that produced devastating tsunamis for indonesia and south asia. Another result of this earthquake was shortening the length of the day on earth by about 2. 7 microseconds. How is that possible?.

Answers

The December 26, 2004, Sumatra-Andaman earthquake had a magnitude (M) 9.1 and occurred in a tectonic subduction zone where the Burma microplate, which is a part of the larger Sunda plate, is being subducted beneath the India Plate, an oceanic plate.

Where took place the 2004 earthquake and tsunami in the Indian Ocean?

An enormous earthquake with a magnitude of 9.1 on the Richter scale occurred off the west coast of Sumatra, Indonesia, on Sunday morning, December 26, 2004, at 00:58:53 UTC. The epicenter was approximately 250 kilometers south-southwest of Banda Aceh and 30 kilometers below the seabed.

What caused the 2004 tsunami in Thailand?

An earthquake with the energy of 23,000 Hiroshima-type atomic bombs is believed to have caused the December 26, 2004, Indian Ocean tsunami. The 9.0 magnitude quake's epicenter was near Sumatra's west coast in the Indian Ocean.

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as silica concentration of magma increases . select one: a. content of dissolved gas in the magma increases b. viscosity of the magma increases c. viscosity of the magma decreases d. content of dissolved gas in the magma decreases

Answers

As the silica concentration of magma increases, the viscosity of magma

Option A is wrong because the increasing content of dissolved gas in the magma has no relation to silica concentration.

Option B is correct because silica increases the resistance of flow. It makes the volcano usually explosive.

Places with more destructive plate boundaries have partial melting of crustal rocks, which are richer in silica. Mt. St Helens is an example of a highly eruptive volcano.

Option C is wrong because if the silica concentration increases, the viscosity will also increase. It will not decrease.

Option D is wrong because the increase or decrease of the dissolved gases in the magma has no relation to the silica concentration.

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How is the theory of plate tectonics different from a hypothesis regarding a certain aspect of plate movement?.

Answers

The theory of plate tectonics differs from a hypothesis regarding a certain aspect of plate movement because the theory explains a number of related observations.

According to plate tectonic theory, the earth's continents or plates are in constant motion in relation to each other while the hypothesis of continental drift does not provide any such explanation.

The theory of plate tectonics says that the outer layer of the earth is split into several continental plates that slide over each other. In this process, the old plate subsides into the mantle and a new plate emerges in the form of a crust.

On the other hand, the continental hypothesis suggests that a long time ago the earth was a single supercontinent called 'Pangaea'. It says that Pangaea broke apart into several pieces which are now called continents.

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How are humans impacted by the climate in Atlantic Maritime?

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Humans have been impacted by the climate in Atlantic Maritime in that no one resource has had a greater impact on socioeconomic growth in the Atlantic Maritime Ecozone than fish. For 500 years, the oceans off Atlantic Canada were one of the wealthiest commercial fisheries in the world.

What is Atlantic Maritime?

The Atlantic Maritime Ecozone contributed around $40 billion to Canada's GDP in 1991, accounting for 7% of the total. The ecozone employs 12% of all resource-based workers in Canada, with the fisheries and fish products industry accounting for 25% of this total.

In 1991, the ecozone was home to about 2.5 million people, accounting for 9% of Canada's population and 6% of its urban population. In contrast to most ecozones, rural regions have a higher population density than cities.

The urban population is now 49%, which is much lower than the national average of 76%. With 320 000 people in 1991, Halifax is the biggest metropolitan area. Small fishing villages and resource-dependent settlements nestled along beaches are more prevalent than major metropolitan areas.

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Mexico's increase in crop harvests and cultivation of new plants in the late 20th century were PRIMARILY the result of which of these?

O The green revolution
O The Human Genome Project
O deforestation of the interior
O widespread usage of pesticides

Answers

Mexico's increase in crop harvests and cultivation of new plants in the late 20th century were primarily the result of The green revolution.

The correct option is A.

Who introduced Green Revolution and why?

The term "green revolution" was first used by William Gaud, and Norman Borlaug is credited with starting it. The Indian government launched the Green Revolution in 1965 with the help of a geneticist known as the father of the Green Revolution (India), M.S. Swaminathan.

What advantages does the Green Revolution give?

The Green Revolution was advantageous because it allowed for the growth of more crops on roughly the same amount of land with the same amount of labour, in addition to increasing food production. This brought about lower market prices for food as well as lower production expenses.

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The complete question is-

Mexico's increase in crop harvests and cultivation of new plants in the late 20th century were PRIMARILY the result of which of these?

A- The green revolution

B- The Human Genome Project

C- deforestation of the interior

D- widespread usage of pesticides

Explain why Mount Rainier is classified as an active volcano?

Answers

Answer:

Mount Rainier experiences about 20 small earthquakes a year, making it the second most seismically active volcano in the northern Cascade Range after Mount St. Helens.

Explanation:

Answer:

Mount Rainier experiences about 20 small earthquakes a year, making it the second most seismically active volcano in the northern Cascade Range after Mount St. Helens.

Explanation:



The smaller, repeating molecules that make up a DNA or RNA
molecule are called

Answers

The answer should be Nucleotides

describe how geologic processes can affect natural selection. how can climate change and catastrophes such as asteroid impacts affect natural selection?

Answers

Plate tectonic movements, volcanic activity, quakes, and climate change have shifted nature reserves, wiped out many species, and created opportunities for new species to evolve affecting natural selection.

Natural selection is influenced by tectonic plates, earthquakes, and volcanic eruptions: (tectonic plates) first, the positions of continents and oceanic basins have hugely affected the earth's climate, thereby determining where plants and animals can live; second, the progression of continents has allowed organisms to move, adapt to changing environments, and form new species through natural selection. Long-term climate changes have had a significant impact on biological evolution by determining the location of various types of ecosystems.

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Water distribution causes many issues in africa. What is the majority of fresh water in africa used for?.

Answers

Water distribution causes many issues in Africa. The majority of fresh water in Africa is used for agriculture or farming.

In the 21st century, water scarcity is one of the main issues faced by African countries.

The continent of Africa is facing the worst water shortages according to the World Health Organization (WHO) reports.

The main reasons behind the water shortage in Africa are the growing population, climate changes, and economic scarcity.

According to WHO, only 1 out of 3 people have access to fresh and portable water while other people are lacking freshwater resources and the situation is worsening with each passing day.

In general, the major reason for water issues is the inadequate distribution of water resources such as lakes and rivers.

In Africa, almost every lake and river is divided between two or more countries and rapid population growth over years is compounding the water crisis.

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identify the true statement. choose one: a. radiometric dating can be used only if some uranium is present in a rock. b. dating a sand grain in a sandstone gives the age of the sandstone's formation. c. all of the possible answers are correct. d. dating a mineral within a metamorphic rock gives the age when the rock cooled below the closure temperatures of that mineral.

Answers

The correct answer is option D.

Dating a mineral within a metamorphic rock gives the age when the rock cooled below the closure temperatures of that mineral.

The method to date a mineral by using radioactive isotopes within a metamorphic rock to determine its age is called radiometric dating.

In general, minerals are found in organic matter such as wood, shells and bones, and rocks. Radioactive isotopes are found in minerals. The comparison between the parent and daughter isotopes can be used to determine the age of the mineral.

Only igneous rocks can be dated radio-metrically due to their single date of origin. However, both metamorphic and sedimentary rocks can not be dated.

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The most significant factor that has resulted in an unequal society in Johannesburg, South Africa, is its

Answers

A key contributing element to the levels of inequality is high unemployment. With youth unemployment topping 50%, South Africa's unemployment rate is much greater than that of other emerging markets.

The history of segregation and apartheid in Johannesburg, South Africa, is the main cause of the city's unequal society.

What historical factors contributed to apartheid in South Africa?

South Africa's economy suffered from the Great Depression and World War II, which persuaded the government to tighten its racial segregation policy. The Afrikaner National Party won the general election in 1948 with the catchphrase "apartheid," which is another word for "apartness."

What are the principal causes of inequality?

Income is simply one element that influences and measures inequality; other ones include gender, age, origin, ethnicity, handicap, sexual orientation, class, and religion. These elements determine the persistent disparities in opportunity both within and between nations.

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Look at the picture shown below. Which kind of angle pair mD2 and mD7?

Answers

answer : linear pair

The Jacquemart-André museum includes a room dedicated to _________ art.

a. Roman

b. Italian

c. Impressionist


OMG GUYS I NEED ANSWER RIGHT NOW I HAVE SO MUCH HW AND IM GONNA DIE I NEED ANSWER ASAP!!! LIKE IN 5 MINUTES!!! PLEASE HELP MEEE!!!

Answers

Answer:

Explanation:

The correct answer is c., impressionist. I believe. Sorry if this is wrong, I had a hard time answering this question, on top of a migraine.

what happens to sediments as they are transported (moved) further away from their source? select one: a. they become better sorted b. they become larger c. they become more angular

Answers

Whenever dregs are conveyed to the sea, these residue are modified and moved by disintegration processes.Through the effects of erosion and the remobilization of sediments, storm activities, in particular, have the potential to influence local patterns of sea level.

The transportation process typically leaves behind the coarser sediment. As a result, fine-grained sediment is typically found further from its source than coarse sediment. The manner in which sediment was transported and deposited is determined by clues it leaves behind.

When sediment moves from one location to another, what happens to it?

Through erosion, sediment moves from one location to another. The transportation and removal of rock or soil is known as erosion. Sediment can be moved by erosion through wind, ice, or water. Sediment, such as gravel or pebbles, can be washed downstream by water from a creek into a river and eventually to the delta of that river.

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