Answer:
answer choices? well this is what i think could work for your answer. homeland security and space exploration.
Explanation:
Answer:
the answer is franklin d roosevelt
Explanation:
Leapfrogging or also known as island hopping where the military traveled to another island
Answer:
it became more and more popular around Asia especially in China and Japan
Answer:
C.
Explanation:
The factrories were hydropowered. This caused the water to become contaminated later on.
