Which of the following does not represent evidence for global warming?
A)The 10 hottest years on record have occurred since 1990.
B)In Europe, bird and butterfly species have shifted their ranges northward.
C)The hole in the ozone layer over Antarctica has been growing in size.
D)Plants in northern latitudes have increased the length of their growing seasons.

Question

Quizplus · Accepted Answer

The hole in the ozone layer is caused by the release of ozone-depleting substances, such as chlorofluorocarbons, and while it is a serious environmental issue, it is not evidence for global warming. A, B, and D are all examples of changes that have been observed and attributed to the warming of the planet.

Which of the Following Does Not Represent Evidence for Global