Based on what you have read about the ancient societies that existed in Egypt, Sumer, China, and the Indus Valley, make three generalizations about the role of religion and priests in early river valley civilizations.

Each spring, sandhill cranes migrate through the Platte River valley in central Nebraska. An estimated maximum of a half-million of these birds reach the region by April 1 each year. If there are only 100,000 sandhill cranes 15 days later and the sandhill cranes leave the Platte River valley at a rate proportional to the number of sandhill cranes still in the valley at the time, (a) How many sandhill cranes remain in the valley 30 days after April 1? (b) How many sandhill cranes remain in the valley 35 days after April 1? (c) How many days after April 1 will there be less than 1000 sandhill cranes in the valley?

Briefly explain the importance of the following to early river valley civilizations from 3500 - 450 B.C. 8.Mandate of Heaven

Your friend is in Death Valley, California, at an elevation of -282 feet. You are near the Mississippi River in Illinois at an elevation of 279 feet. Who is closer to the sea level.

A river valley is in the shape of a V. A dam is built in this valley, so it also has a V shape, of height h and width w at the top and essentially zero at the bottom. Write an expression for the magnitude of the force that the water exerts against this dam?

Which feature on this diagram is an arete?

A. 1, the circular depression at the head of the valley

B. 2, a lake in the upper valley

C. 3 , a steep ridge

D. 4, a valley that is above the level of the main valley

Briefly explain the importance of the following to early river valley civilizations from 3500–450 B.C. 3.polytheism

The Middle Fork of the Salmon River flows for about $175$ kilometers ($110$ miles) through a rugged wilderness area in central Idaho. a. Is the river flowing in an alluvial channel or a bedrock channel? Explain . b. What process is dominant here: valley deepening or valley widening? c. I the area shown in this image more likely near the mouth or the head of the river ?

Briefly explain the importance of each of the following to early river valley civilizations from 3500–450 B.C. 5.pharaoh

The elevation of Death Valley, California, is -282 feet. The Mississippi River in Illinois has an elevation of 279 feet. Which is closer to sea level?

Which feature on this diagram is a hanging valley?

A. 1, the circular depression at the head of the valley

B. 2, a lake in the upper valley

C. 3, a steep ridge

D. 4, a valley that is above the level of the main valley

Explain the significance of: Sahara, socaled, Great Rift Valley, Congo River, plateau, Kalahari, savanna, Nubia, Kushites, resources, Ethiopia, King ‘Ezana

What carved this U-shaped valley?

A. a rapidly downcutting river

B. a slowly downcutting river

C. wind

D. glacier

Briefly explain the importance of each of the following to early river valley civilizations from 3500–450 B.C. 3.polytheism