Water pollution affects marine ecosystems by completely killing it off. Pollution kills fish, reefs, and other underwater life. With this pollution, animal's behaviors can change, and habitats are destroyed.
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I think that the answer is c, ridges!
The Sun is a main - sequence star, and thus generates its energy by nuclear fusion of hydrogen nuclei into helium. In its core, the Sun fuses 620 million metric tons of hydrogen each second.
It is topography that is formed from the dissolution of soluble rocks such as limestone.
Answer:
The good answers are philosophy, literature and government.
Explanation:
Greek philosophy is the foundation of Western philosophy; Greek comedies and tragedies are Western classics, and democracy as a form of government was born in ancient Greece.