Sorry, i cant see it very well
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.)
The answer is B because the cause is constant rains and the effect is flooding.
Answer:
operation network........................
Answer:
(A) National
Explanation:
A globe is in a shape of a circle and is a map of the whole earth