Using ice core samples and analyses,researchers have discovered that over the past 800,000 years
A)glaciers were greatest when greenhouse gases increased the most.
B)the Earth has gradually been warming and sea levels have been rising.
C)there is a strong correlation between global temperatures and greenhouse gases.
D)atmospheric levels of methane and carbon dioxide have steadily been increasing.

Question

Quizplus · Accepted Answer

Ice core samples have shown that there is a strong correlation between global temperatures and greenhouse gases. As the levels of carbon dioxide and methane increase, so does the global temperature. This relationship has been consistent over the past 800,000 years.

Using Ice Core Samples and Analyses,researchers Have Discovered That Over