Multiple Choice
Organisms use calcium and carbonate to make shells.What is the correct chemical formula for calcium carbonate?
A) Ca+2
B) CO32-
C) CO2
D) CaCO3
E) Ca2CO3
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q45: A pH drop of 0.1 corresponds to
Q46: Why is depth such an important factor
Q47: In some areas of Florida,divers who remove
Q48: What event can lead to coral bleaching?<br>A)pollution<br>B)acidification<br>C)high
Q49: How can we reduce threats to ocean
Q51: What allows CO<sub>2</sub> to mix quickly into
Q52: The deepest zone in the ocean is
Q53: What are invasive species? Discuss the possible
Q54: Choose the strategy that is correctly matched
Q55: What effect do acidic ocean waters have