Coral islands are made of __________. A. the remains of small marine organisms B. volcanic magma and ash C. worn-down mountains D. sand and rock Please select the best answer from the choices provided

asked Jun 24, 2021 160k views

3 votes

by Pomyk

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2 votes

Answer:

A: the remains of small marine organisms

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Saroj answered Jun 26, 2021

by Saroj

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4 votes

Answer: I'm going to say A?

Step-by-step explanation:

Paige answered Jun 29, 2021

by Paige

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