Read the following description of an early civilization. what effect would geography likely have had on this civilization?

this group of people lived in an arid, mountainous region. they had domesticated goats and sheep, but were forced to move constantly to find areas to graze their flocks. they obtained fresh water from the runoff of mountain snowmelt. their close-knit communities formed a culture rich in traditions.

a.
it would force them to devote a large portion of their time to securing food and shelter.

b.
it would prevent them from having common religious beliefs.

c.
it would result in a quickly growing population with high survival rates.

d.
it would have no use for a written code of government.