What does all this tell you?
What do the numbers on the X-axis (bottom) mean?
What do the numbers in the Y-axis (on left) mean ?
Can you tell what were the parts per million about 300,000 years ago ?
Introduction to Reading Graphs - ABE
Take a look at this:
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What does all this tell you? What do the numbers on the X-axis (bottom) mean?
Can you tell what were the parts per million about 300,000 years ago ? |