Official 41 Con 1
Question 4 of 5
What does the professor say is the main topic of John Arnold’s research?

A.

Establishing size recommendations for salt marsh habitats

B.

The relationship between bridge size and the flow of tidal waters

C.

How the vegetation of coastal habitats is affected by the restoration of salt marshes

D.

Ways of assessing levels of stress on salt-marsh habitats

正确答案:B

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