Scientist: Earth’s average annual temperature has increased by about 0.5 degrees Celsius over the last century. This warming is primarily the result of the buildup of minor gases in the atmosphere, blocking the outward flow of heat from the planet.
Which one of the following, if true, would count as evidence against the scientist’s explanation of Earth’s warming?

Question

Examsnet · Accepted Answer

Correct Answer is : Most of the warming occurred before 1940, while most of the buildup of minor gases in the atmosphere occurred after 1940.

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