Question

Which of the following best describes why estuaries are important resources? A. They are the world's richest sources of precious metals. B. They are among the most productive types of ecosystems. C. They prevent weathering of rock from slopes and cliffs. D. They help stabilize the global climate.

Answer 1

B

Step-by-step explanation:

Got it right on the test thingy

Answer 2

B. They are among the most productive types of ecosystems.

Step-by-step explanation:

The estuaries provide migratory birds a place to rest. for example.