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 )
C. the earths tilt of the axis
Well I believe it's D and yes I may be wrong
Answer:
.
Explanation:
Information obtained through report and articles by other authors is a secondary source of knowledge: The secondary sources of information are those that interpret original or primary sources.