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Question 5

The green bars are called "error bars." They indicate the range of uncertainty that scientists have about the data on the graph. (Note: Not all error bars are shown.)
Why do you think these error bars are smaller near the year 2000 than in the 1890s?

Question 5 The green bars are called "error bars." They indicate the range-example-1

1 Answer

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Step-by-step explanation:

Because technology and science has improved from the 1890's to the 2000's

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