Describe in your own word how changes in the amount of ice covering Earth's surface can affect earth's temperature

What is the difference between how ionic and covalent bonds form

What would be he the strand of complementary dna produced be the strand of dna shown below> tcg aag

What is point source pollution of an aquatic ecosystem? a) pollution of freshwater sources b) pollution from many sources that combine into one c) pollution that occurs over a wide area; water that runs off from fields, parking lots, and other land surfaces d) pollution that can easily be identified with a single discharge source, such as an open pipe which drains into a body of water