What happens when a low air pressure system meets a high air pressure system? A) The temperature of the air drops to below freezing.
B) The air moves to the low pressure system, creating wind.
C) The precipitation is removed from the air.
D) The air starts blowing in an easterly direction.

Air pollution is only caused by human activity, select the best answer from the choices provided ot of true or false

Marianne is comparing two animals: a fruit fly and a fruit bat. she asks, "do a fruit fly and a fruit bat share a common ancestor in their evolutionary history? " according to evolutionary theory, what is the answer to marianne's question?

3points hurry! what is the relationship between biotechnology, sharkskin, and disease resistance? bioengineers have developed an artificial sharkskin that does not allow resistant bacteria to grow on it. disease-causing microbes have been genetically modified to keep them from infecting the skins of sharks. scientists have created a device that can be attached to the skins of sharks that dramatically increases their abilities to resist disease. sharkskin produces many chemicals that can be collected and used to create antibiotics.