AnswersSS4 PGCPS EARTH SPACE OC SUMMER 2027 - 794243Ocean WaterQuestion 1
1
QuizMultiple Choice

Ocean Water

Question 1 • SS4: PGCPS EARTH SPACE OC (SUMMER 2027) - 794243

Which underwater ecosystem is made of calcium carbonate structures?

Answer
A
tide pools
B
coral reefs
C
kelp forests
D
salt marshes
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