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Lera25 [3.4K]
2 years ago
9

Question 21(Multiple Choice Worth 4 pollies)

Biology
2 answers:
slava [35]2 years ago
8 0

Answer:

I don't unerstand the question

Explanation:

I think it's B

butalik [34]2 years ago
8 0

Answer:

Tidal power and current power

Explanation:

First, we can determine that A and B are obvoiusly wrong. Ocean thermal energy produces zero carbon emissions, as most forms of hydroelectric power do. Secondly, wave energy might affect aquatic life, but it wouldn't affect the migration of birds. After reviewing the 3rd and 4th answers, they do look reasonable. Therefore, your answer is tidal power and current power.

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