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25 votes
The overgrowth of plankton and algae threaten the existence of __________.

A.
seaweed
B.
sandstone
C.
coral reefs
D.
undersea caves


Please select the best answer from the choices provided

A
B
C
D

2 Answers

11 votes

Answer:

coral reefs

Step-by-step explanation:

User Ngungo
by
4.7k points
8 votes

Answer:

C. Coral Reefs

Step-by-step explanation:

User Damian Winnicki
by
4.3k points