West Siberian Plain, Russian Zapadno-sibirskaya Ravnina, one of the world's largest regions of continuous flatland, central Russia. It occupies an area of nearly 1,200,000 square miles (3,000,000 square km) between the Ural Mountains in the west and the Yenisey River valley in the east.
Answer:
Mountains isolated many groups that migrated to the region. Dense forest served as a barrier to migration across the region. Vast plains facilitated the migration of people across the region.
Explanation:
CORRECT
The Nile River is located in Africa
Elevation, there is a lot less gravitational pull the higher up you go.
Weight- weight is actually the amount of pressure gravity has on the object. The greater the gravitational pull, the heavier the object will be.
Distance- the farther away something is, the less gravitational pull it might have on another object.
Size- the bigger the object, the greater the gravitational pull. You jump higher on the moon than you do on Earth because the earth is larger and therefore has a greater pull on objects to its surface
Hope this helps