Answer:"Discoverers' Day"
Explanation:
Answer:
Radar
Explanation:
Radar was developed as a means to track incoming enemy aircraft and find ground targets to bomb.
Answer:
Im not really sure but trading has given people supplies to live. Like food,water, hunting weapons, etc
Explanation:
I know this isnt helpful
The answers are:
1.) a
2.) a
3.)b
4.) d
5.)b
6.)c
7.) a
8.) a
9.)c
10.)a
