Hi , the answer is 100 million years .
Answer:C
Explanation:because it is I can’t explain it
Answer:
Scholars writing about historical events, people, objects, or ideas produce secondary sources because they help explain new or different positions and ideas about primary sources. These secondary sources generally scholarly books, including textbooks, articles, encyclopedias, and anthologies.
Explanation:
Tripartite - an alliance between Italy, Japan, and Germany that formalized them as the Axis powers
Lend Lease - an act that allowed the United States to supply military and other goods to Britain
Munich - an agreement that allowed Germany to take control of the German-speaking areas in Czechoslovakia
Pact of Steel - an agreement signed by Italy and Germany to strengthen their military and political relationship