Answer:
B. They help historians make connections between different historical events.
Explanation:
Primary sources and secondary sources help historians to research and conclude about the past. Primary sources are the basic and immediate account of the past. Sources include books, letters, video data, databases, etc. Secondary sources are the interpretation that gets followed after the primary ones. Historians form analysis and researches out of the primary texts and data. The events that occurred in the past are written and presented by the writers who do not witness those events personally. These sources help the historians to present interpretations of the events and form connections between them.
The correct answer is code name for secret research and development program to build an atomic bomb during WWII
The Manhattan Project was a research and development undertaken during World War II that was successful in producing a weapon of mass destruction.
Answer:
Is this supposed to be like a true or false?
Explanation:
Answer:
Explanation:
Private ownership and free markets.
