Which of the following were found to destroy ozone in the upper atmosphere? a. sulfur oxides. b. cfcs. c. nitrogen oxides. d. carbon dioxide.

Which of these would be caused by a chemical change? a) the formation of lava. b) sedimantary rock layering over time. c) metamorphic rock forming from igneous. d) metamorphic rock eroding to form sedimentary rock.

In what environment would mineral formation caused by high pressures and high temperatures most likely occur?

When water dissolves sugar, which process is not involved? o dissociation o hydration o surface area of the solute increases sa