How does polar jet stream influence the weather on the southern tip of south america?

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

What is the climate of the himalayas? a. cold and wet c. cold and dry b. hot and humid d. hot and dry

How many structures do prokaryotic cells have in common with the eukaryotic cells? a. 2b. 3c. 4d. 5