Answer:
Its A and C
Explanation:
Sonar is only used in water, so it wouldn't work locating a nuclear war head in the sky. Bombs are dropped, and can't be used on targets above them. Missiles though are fired from ground and can be used on areal targets(such as a nuclear bomb.)
Answer:
Materials and People.
Explanation:
Did the assignment and this was correct.
True because there able to do more with the education they received