The big Island of Hawaii was formed by A. convergent boundary volcanism
B. Hotspot volcanism
C. River erosion
D. Wind erosion

i think that d. wind is the answer.   i missed the question when i answered a. currents.

the atmospheric gas that forms a mild acid when dissolved in water is called carbon dioxide. the correct answer is a. 2.) chemical weathering would cause an inscription on a marble headstone to become harder and harder to read over time.