3 Which of the following helps a species adapt to a changing
environment?
A
Raving fewer offspring
B.
Having more offspring
C Decreasing genetic variation
D Increasing genetic variation

the correct answer, according to e2020, is the second choice there is an occluded front in region a and a cold front in region b.

colors do exist. the color of the sky is actually violet; humans percieve the color of the sky as blue.

i think it is d. objects resist changes in their state of motion.