What are the effects of the different types of pollution on the environment

For one week be an inventor and write down ideas for products or services that you think should be produced

Which evidence is most likely used to indicate the beginning of solar system formation? a. materials combined to form a mass. b. materials were pulled together by gravity. c. water condensed and collected to form oceans. d. different species of microorganisms lived on earth.

On nights when we see the new moon phase, what side of the moon are we seeing?