25 POINTS PLS HELP
As many as different kinds of corral may occupy a single acre of ocean on the great barrier reef

Question 1 options:

500

10

50

100

amber has allowed scientists to study dna that has been preserved over millions of years.

affects the water bodies: excessive use of fertilizers causes eutrophication. the fertilizers which are used on plants affect the quality of land on which it is used, further causing erosion of soil. the fertilizers used on plants contain harmful chemical fumes which affect the environment.