Scientists Predict That If Global Warming Is Not Curtailed,what Might

question 7

Multiple Choice

Scientists predict that if global warming is not curtailed,what might happen?

• A)All of the choices.
• B)Large sections of the globe might have insufficient rain to support agriculture.
• C)Oceans could rise,causing massive migrations of people to higher ground.
• D)The world's oceans and fisheries could be disrupted or depleted.

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Definitions:

Nucleus

Of an atom, central core area occupied by protons and neutrons. Of a eukaryotic cell, organelle with a double membrane that holds the cell’s DNA.

Nitrogenous Base

A molecule found in DNA and RNA that encodes the genetic information in cells.

DNA

A molecule comprising nucleotide chains that encode genetic information vital for the development, functioning, and reproduction of all living organisms and many viruses.

RNA

Ribonucleic acid, a nucleic acid present in all living cells. Its principal role is to act as a messenger carrying instructions from DNA for controlling the synthesis of proteins.