Which of these is a compound? carbon, carbon dioxide, air, oxygen

2points what is the job of a scientist? a. to answer ethical questions. b. to write laws based on his or her knowledge. c. to ask and answer scientific questions. d. to ignore facts that do not support his or her theory.

When the water vapor cools it condenses select a number that represents his process on the

Using data from seismic waves, geologists have learned that earth’s interior is made up of several