Answer:
Another reason why the Middle Ages are often called the Dark Ages is because, compared with other eras, historians don't know as much about this time. In some ways, this period of time has been lost to history. Many important records from this time have not survived.
Explanation:
you can say according to the article they are called Middle ages because of the black death.
Answer:
Option: To develop the atomic bomb
Explanation:
The purpose of the Manhattan Project was to develop the atomic bomb. It was a secret government project started in 1942 in response to the activities of Nazi Germany. America feared the Nazi Germany experiment and their weapons, including nuclear weapon during World War II. The project was under the direction of Major General Leslie Groves. The project became successful when the American military conducted a test in 1945 in New Mexico.
Answer:
B: Bronze
Explanation:
Because this brought humans into the bronze/copper age. And bronze is a copper and tin alloy
