Analyze the effect that plentiful harvests had on population in the ancient civilizations of the mainland's river valleys

1 answer:

4 0

One effect that plentiful harvests had on ancient civilizations of the mainland's river valleys was to help have larger populations and the need to have materials to survive.

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Formulate the hypothesis of Drought

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route to not be a water disaster if the richest man is primitively and jointly of course rain in itself will not immediately solve the problem as the water supplies have shrunk to such an extent that will take a long time for them to be reply insead

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Transform boundaries mostly surround the Scotia Plate. Which direction is the Scotia plate moving compared to the South American

sveta [45]

Explanation:It is moving WSW at 2.2 cm (0.87 in)/year and the South Sandwich Plate is moving east at 5.5 cm (2.2 in)/year in an absolute reference frame. The Scotia Plate is made of oceanic crust and continental fragments now distributed around the Scotia Sea.

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The climate north of the Tropic of Cancer is different than the climate along the Equator in that

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C. Those living north of the Tropic of Cancer experience varying climate zones and those along the Equator experience a tropical climate.

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Water collects in small cracks in a rock, then freezes. The expansion of the water while frozen causes the rock to crack further

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This specific process is called frost weathering or cryofracturing. It is a situation when Water collects in small cracks in a rock, then freezes. and caused the rock to crack and break off in pieces.

<h3>What is frost weathering?</h3>

Frost weathering is physical weathering that involves freezing and thawing of waters in an area with extremely cold weather. When water freezes its size expands and damages the area.

Its best example is when water collects in small in a rock then freezes. The expansion of the water while frozen causes the rock to break into pieces.

Therefore the Forst weathering is from of physical weathering.

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Abundant ________ and ________ temperatures result in high rates of chemical weathering.

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Abundant moisture and warm temperatures result in high rates of chemical weathering.

Chemical weathering is due to rainwater reacting with the mineral grains in rocks to shape new minerals (clays) and soluble salts. these reactions arise especially while the water is slightly acidic.

Weathering breaks matter down into smaller portions. The motion of pieces of rock or soil to new places is known as erosion. Weathering and erosion can cause adjustments to the form, length, and texture of different landforms (together with mountains, riverbeds, seashores, and so forth).

The most important element of weathering is its role in the formation of soil. with out soil, existence, as we realize it on the earth, might not exist. Soil is a miles unnoticed element of earth's strategies and, at contemporary rates of human use and abuse, is becoming a finite useful resource.

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