Answer:
distance=40m
time=80sec
velocity=distance/time=40/80=0.5m/s
"T<span>hat European nations would have to alert one another about any African territory they claimed" would be the best option, since this was at the prime era of colonization in Africa. </span>
Answer:
During World War II, the United States began to provide significant military ... to the Allies in September 1940, even though the United States did not enter the war until ... When war broke out in Europe in September 1939, President Franklin D. ... to help nations engaged in the struggle against Nazi Germany
Explanation:
B. Progressivism
A political movement that crossed party lines which believed that industrialism and urbanization had created many social problems and that governments should take a more active role in dealing with these problems.