Please answer it quickly because it's very very urgent for me.

Dear student,
Please find below the answer:

3. The correct option is 'all of these.'
Factors that affect climate change are-oceanic processes (like oceanic risings), volcanic eruptions, plate tectonics, floods etc.

4. The correct option is 'all of these.'
Seaweed, tuna, lobster and shrimps belong to aquatic habitat and are all edible. Hence, all of these provide abundant food supply to humans.

Hope this clears your doubt.
Regards.
 

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3 = all of these
4=  all of these
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3 all of these
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