Question

where do the trade winds occur?○ 30° n or s○ on the equator○ in local areas○ 30° n or s to the equator

Explanation:

Trade winds are persistent global wind patterns that blow from the subtropical high-pressure belts (around 30° N and 30° S) toward the equatorial low-pressure belt (intertropical convergence zone).

Answer:

D. 30° N or S to the equator