10. Black sands are found when tides are particularly higher.
11. Both tides and currents are predictable movements of water.
12. The salinity of brackish water can vary with the tides.
13. The barnacles attach themselves to seaweed and feed on it.
14. Ocean helps to lessen global warming by absorbing lots of carbon dioxide.
15. Five Solomon islands have disappeared because of erosion and increasing seas.
16. Bottom-feeding fish are not part of the benthic community.

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Two laws passed to prevent or decrease water pollution were the Clean Water Act and the _____. Safe Drinking Water Act Water Saf

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Clean air act is the answer to this question

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Question 6 of 10

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Answer:

The large central vacuole is surrounded by its own membrane and contains water and dissolved substances. Its primary role is to maintain pressure against the inside of the cell wall, giving the cell shape and helping to support the plant. ... The cell wall shapes, supports, and protects the cell.

Explanation:

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