The most recent analyses of polar ice cores have given us the ability to profile global climate change back as far as _______________ years.
A)50,000
B)300,000,000
C)100,000
D)800,000
E)1000

Question

Quizplus · Accepted Answer

Polar ice cores have been used to profile global climate change as far back as 800,000 years, providing valuable data on past atmospheric conditions and climate patterns.

The Most Recent Analyses of Polar Ice Cores Have Given