What enhances the ocean's buffering capacity?
A) The amount of dissolved inorganic carbon present
B) The amount of acid already present in the ocean
C) The amount of dissolved organic compounds
D) None of these choices
Question 2
What are the primary elements in Earth's continental crust?
A) oxygen, uranium, and thorium
B) oxygen, silicon, and uranium
C) oxygen, silicon, and aluminum
D) iron, aluminum, and carbon