Q1 H of 34 Page 82

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The amount of planktons to be found in the ocean is determined by


1. Depth of the water.


2. Ocean currents.


3. Temperature and Salinity.


4. Length of day and night.


Statements 3 & 4 are irrelevant to the determination of the amount of planktons to be found in the ocean.

More from this chapter

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1

Choose the correct answer:

Which of the following indicates the correct sequence of the topography beneath the surface of the sea?


 1 G

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Which of the following is not correctly matched?


 1

Choose the correct answer:

Assertion (A): Oceans are always shown in blue in maps.


Reason(R): It indicates the natural colour of the oceans.


 1 J

Choose the correct answer:

Assertion(A): Flat topped seamounts are known as Guyots.


Reason(R): All guyot features are of volcanic origin.