Answer:
The Bantu introduced new skills for cultivating crops.
Explanation:
The Bantu were the early farmers in Africa who started new ideas and skills for growing crops. They introduced metal tools. Farming was new to the area, and it was vital to harvesting food as it became a source of survival. They herded cattle like goats, sheep, and tend the fields.
B. <span>a shield of missiles over the U.S. designed to shoot down incoming nuclear missiles from the USSR</span>
Answer:
by the United States during World War II.
Explanation:
The first nuclear weapons to be used against another nation were dropped by "the United States during World War II."
This is evident in the fact that during world war 2, the United States B-29 bomber plane otherwise known as the Enola Gay in August 1945, dropped its first nuclear bomb over the city of Hiroshima, Japan.
The nuclear bomb led to the death of about 140,000 people in the city.
Italian polymath Galileo Galilei espoused the view of heliocentricism in the early 17th century, contrary to the geocentrism which was commonly accepted at the time.