Answer:A( hope this help )
Explanation:
Answer:
I Assume Proud
Explanation:
The name itself means Travelling Companion in Russian. Tracking and studying Sputnik 1 from Earth provided scientists with valuable information.
Answer:
Explanation:
To push the Bureau of indian affairs to do more.
Hey there! I'm happy to help!
A primary source is one that is written by someone who experienced the event firsthand. Anne Frank's diary is an example of a primary source. She was the first (primary) person who experienced what happened on that hierarchy.
A secondary source is one that is written about a primary source. It comes second on the hierarchy of receiving historical information because it has to be based on a primary source, which gives the actual information. A history documentary is an example of a secondary source.
Have a wonderful day and keep on learning! :D
