Explain the term respiration and how this process increases the percentage of carbon dioxide in the atmosphere.

Arecipe calls for 1.2 cups of oil. how many liters of oil is this?

Clyde and marilyn are riding a roller coaster. during which section(s) of the track is their potential energy converted to kinetic energy? a. from point b to point c only b. from point b to point d only c. from point a to point b only d. from point a to point b and from point c to point d

Mary is conducting an experiment on how pollution affects plant growth. how can she ensure that her data are reliable?