An object in motion tends to stay in motion unless an force acts on it 1- balanced

2-unbalanced

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.

Which measure of humidity, relative humidity or dew point, best describes the actual quantity of water vapor in a mass of air

8. is a technique that uses the images from several telescopes to produce a single image. a. reflection b. interferometry c. radiation d. refraction