Deep-water corals lack the ________ that their shallow-water cousins have
A) bright coloration
B) calcium carbonate skeletons
C) large reef structures
D) stinging tentacles
E) symbiotic zooxanthellae algae
E
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The question is based on Figures 24-8 and 24-9, charts showing the change in atmospheric carbon dioxide measured at the Mauna Loa Observatory in Hawai‘i, from 1958 to April 2016.
What will be an ideal response?
Earthquake motion occurs due to rock ____
a. ?deformation b. ?rupture c. ?stress d. ?strain e. ?elasticity
Preventing contamination is the least expensive and most effective way to protect groundwater resources
Indicate whether the statement is true or false
A reef coast is a product of living organisms
Indicate whether the statement is true or false