Answer:
The president's power is limited by a system of checks and balances written into the United States Constitution.
Explanation:
( it might be wrong pls dont report me just let me kno y its wrong )
It seems that you have missed the given choices of the question above; but anyway, here is the correct answer. The primary basis of Aksum's wealth is that, they controlled <span>extensive trade routes that connected many cultures.
Here are the given choices:
</span><span>A They discovered rich gold deposits within the boundaries of the kingdom.
B They controlled extensive trade routes that connected many cultures.
C They exported thousands of slaves to Europe.
D They conquered Egypt and assimilated all of Egypt's wealth.</span>
Market Economy
Explanation:
The economic system which is used in the United States of America is known as Market Economy. Market Ecomomy is also known as Capitalistic Ecomomy.