What happens when warm air rises? global temperature decreases. the movement creates a difference in air pressure. cool air rises with it. it moves towards the poles.

Mention true or false : a) cholera is marked by acute diarrhea and no urination. b)mosquitoes are the source of dysentery germs.

An easy way to calculate the amount of energy available at each level is to what?

Under the soviet system, the government a. controlled all forms of communication. b. allowed newspapers to print whatever they wanted. c. controlled editorials but not the reporting of news. d. encouraged access to a wide variety of news sources. select the best answer from the choices provided a b c d