What kind of air mass would be warm and dry? What kind of air mass would be warm and humid?
What kind of air mass would be cold and dry?
What kind of air mass would be cold and humid?
What is air doing in a high pressure system
PLEASE HELP

Describe the characteristics of the nile river and the river’s importance to the people of egypt. write a paragraph of at least 5 complete sentences.

Over half of the african-american population in the united states live in

The caste system in india was used for what purpose? a) to ensure that all people had an adequate income b) to prevent the rich from taking too much power c) to provide social control and conformity according to one’s birth d) to draft a military capable of defending india from mongol invasion