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.
NASA has proposed its plan to design and use the objects like a redesigned space probe to land four astronauts to Mars at a time in the near future.
<h3>Which objects are planned to be used by NASA?</h3>
NASA or National Aeronautics and Space Administration is the national space organizations of the United States of America, and one of the most successful space organization in the world.
It has proposed its plans to regarding the development of objects like the redesigned space probe by designing and using it in such a way that four astronauts can land on Mars at a time using this object. Pls refer to the attached image.
Hence, option B; NASA has planned to use objects like redesigned space probe to land four astronauts to Mars.
Learn more about NASA here:
brainly.com/question/20763143
One way in which the modern era is different from the Middle Ages is that "<span>D. The modern era has seen more globalization than the Middle Ages," since the Middle Ages was very "inward looking" both socially and economically. </span>