Which of these is an advantage of wind energy?
a. it reduces bird and bat populations.
b. it generates noise pollution.
c. it generates electricity.
d. it increases greenhouse gas emissions.

Darrel conducted an experiment with the following procedure: fill two cups with ice water. place an uninflated balloon snuggly onto your left index finger. blow a little air into an identical balloon, and place it onto your right index finger. place both fingers into the cups of ice water. darrel noticed that his right finger felt warmer in the ice water than did his left finger. which of the following does the experiment show? a. air is a good radiator of heat. b. air is a good insulator of heat. c. air is a good conductor of heat. d. air is a good convector of heat.

In the water cycle , when does water undergo a chemical change

Has anyone taken the genetics unit test in connexus? not looking for answers, just a little bit what to expect and some with studying.