The answers are following
1)a
2)a
3)d
Hey there!
I believe the answer you're looking for is radio wave
Hope this helps!
Longitude is used to measure distances in degrees from the Prime Meridian. The correct option among all the options that are given in the question is the second option. The main purpose of longitude is to determine the east and west position of a point based on its geographical coordinate. I hope the answer helps you.<em />
<span>In the past, human populations were controlled by </span>Disease and Famine
