The civilizations you mention are not that early compared to most. But any civilization needs to have a secure food supply. So a geography that includes an area for good farming would be a necessity. Also, making sure the river you choose to live by is not going to dry up or freeze over every year. I hope that this is the answer that you were looking for and it has helped you.
Answer:
it helped the you know who
Explanation:
f u nge all ne gr os
Answer:
Unable to afford new/existing programs in the future Higher taxes to pay off debt in the future might be the costs of having such a large national debt.
Explanation:
Disparities in access are largely due to high rates of uninsurance or inadequate health insurance among low-income Americans, although Americans with above-average incomes probably also have worse access to care than do their peers in other countries.
The answer is American Indian