Which choice best explains how global winds are formed? O A. by the unequal heating of Earth's surface
B. by the changing amounts of rainfall on Earth
C. by the movement of narrow, dense regions of the atmosphere
D. by the difference in temperature between high altitudes and low altitudes

a. possible errors

d. new questions

explanation:

predictions and planning happen before. a summery comes after. errors you get after investigation and new questions propose what you can look for in the future.

i believe the answer would be b. hope it : )

the principles and empirical processes of discovery and demonstration considered characteristic of or necessary for scientific investigation, generally involving the observation of phenomena, the formulation of a hypothesis concerning the phenomena, experimentation to test the hypothesis, and development of a conclusion that confirms, rejects, or modifies the hypothesis.