Answer:
evenly spaced line and purple triangles with alternative shape ,in the direction of the front movemenmovemens with semi circles
Explanation:
I think it's C i'm sorry if i'm wrong.
Explanation:
A warm front is indicated on the line by red semi-circles pointing away from the warmer air and pointing in the direction towards which the warm air is moving. Along sections of the polar front, cold and warm air masses may move differentially with for one another.
D, motion of tectonic plates
