Answer:
Overfishing and Destructive Fishing Methods. Overfishing by commercial producers in shallow waters depletes species of fish which are vital to the health of the reef ecosystem. ...
Climate Change. Global warming, the cause of so many ills in our natural environment, has had a terrible impact on coral reefs. ...
Tourism. ...
Pollution.
Explanation:
thank me later
That's a brown dwarf, white dwarfs are stellar remnants.<span />
Answer: claim that he discovered america.
Explanation:
a ciência de examinar e mapear corpos de água, como mares, lagos e rios.
the study of the physical features of the earth and its atmosphere, and of human activity as it affects and is affected by these, including the distribution of populations and resources, land use, and industries.