Richest oil producing region in the world A. Persian/Arabian Gulf

B. Persian/American Gulf

C. Paris/Arabian Gulf

D. Iranian/Arabian Gulf

Nuclear experimentation is a major global issue that affects relationships between countries. describe why countries try to limit the testing of nuclear weapons.

Exactly what kind of weather conditions would a cold front produce?

Which of the following is a way that advancements in technology improve humans' ability to measure air quality and protect human health?