Global Change Answers

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Some scientists believe that global warming will lead to an increase in disease and starvation.

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How can local environmental changes have global effects?

Organisms can move from one environment to another.

Air and water move from region to region.

Increased carbon dioxide in one location can cause increased temperatures in other locations.

All of the above are true.

How does an increase in the annual melt season in Antarctica have a global effect?

It causes an increase in heat related illness and death.

It causes the global concentration of carbon dioxide to decrease.

The water in the melting glaciers can cause sea levels to rise.

None of the above is true.

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