Answer:
The executive branch has changed greatly since adoption of the Constitution. Many changes have been the result of constitutional amendments. ... Congress can affect presidential power because while the executive branch enforces the laws, Congress makes the laws in the first place. The Constitution explicitly assigns to the president the power to sign or veto legislation, command the armed forces, ask for the written opinion of his Cabinet, convene or adjourn Congress, grant reprieves and pardons, and receive ambassadors .
Answer:
my joints worked together and my leg muscles helped me from falling over. when you sit or stand you use the muscles in your legs to push up off the chair or to sit back down
Sometimes they figure out how to build better shelters or learn better farming and hunting techniques for the environment they live in
Answer:
I think it was a threat but not one of the main ones
A because i searched it up.