Which of the following statements about greenhouse gases is most accurate?
A) Greenhouse gases have never been very stable, and have increased dramatically in the past 130 years.
B) Greenhouse gases were fairly stable through most of human history, but have decreased dramatically in the past 130 years.
C) Greenhouse gases have never been very stable, but have decreased dramatically in the past 130 years.
D) Greenhouse gases were fairly stable through most of human history, but have increased dramatically in the past 130 years.
E) Greenhouse gases increased steadily through most of human history, but have remained stable over the past 130 years.

Question

Quizplus · Accepted Answer

Greenhouse gases were fairly stable through most of human history, but have increased dramatically in the past 130 years. This is the most widely accepted view among scientists and is supported by various pieces of evidence, including ice core data and the measurement of greenhouse gas concentrations in the atmosphere.

Which of the Following Statements About Greenhouse Gases Is Most