Why do astronaut replicated galileo's investigation on the moon

How did the life of sharecroppers affect their children? children went to school because the farms were small, with little work, children had to work on the farm, so they rarely went to school children learned skilled professions as they worked around the farm. children left home when they became adults because the land wasn't theirs.

Under the new imperialism europe did not need large numbers of people to control territories because of

Before the civil war, the constitution protected slavery -true -false