Carbon dioxide and hydrogen monoxide
Mold is a living organism, therefore it is biotic.
The answer is Climate change. It will take decades for the
coral reef to recover from the catastrophic climatic changes including El Nino
in 1997-98. Climate Change is the main and undeniable threats to the loss of
the corals. It has negative effects on coral populations in some ways. This
includes the Color Bleaching, Coral Disease, and Ocean Acidification.
Answer:
2,787
Explanation:
Currently there are over 2,787 active artificial satellites orbiting the Earth.
