A History of Global Climate Change

Question 1

Which of the following continents was not covered by ice during the Pleistocene ice age?

Revolt · Accepted Answer

Australia

Question 2

Which of the following best describes the impact of glaciers upon the surface of the earth?

Revolt · Accepted Answer

All of the above.

Question 3

Which of the following is not a theory supporting global warming?

Revolt · Accepted Answer

Carbon dioxide is an insignificant greenhouse gas.

Question 4

Which of the following is not a manmade cause of global warming?

Revolt · Accepted Answer

respiration

Question 5

“In a 2009 study, presented by the National Academy of Science, 97% of climate scientists agree that human activity is causing global warming." Which of the following statements is best supported by this study?

Revolt · Accepted Answer

Most climate scientists believe that there is evidence that explains global warming.

Question 6

Greenhouse gases are best described as _______.

Revolt · Accepted Answer

gases that trap energy from the sun in Earth’s atmosphere

Question 7

Which of the following is not true concerning the interglacial period that began 15,000 years ago?

Revolt · Accepted Answer

none of the above

Question 8

Which of the following best explains why air pollution that was once blamed for global cooling is now considered responsible for global warming?

Revolt · Accepted Answer

Scientists mistakenly thought pollution reflected sunlight and heat rather than absorbed it.

Question 9

During ices ages our planet supports more glaciers and deserts than forests.

Revolt · Accepted Answer

T

Question 10

Greenhouse gases are essential to support life on earth.

Revolt · Accepted Answer

T

A History of Global Climate Change Answers

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