The National Reclamation Act affected the management of the natural resource Oil
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Answer:</h2><h2>
</h2><h3>B. comparing rates of change on the Earth's surface today with the geologic record.</h3><h2>
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Here's some other possible answers:</h3>
Counting generations in the bible, comparing rates of change on Earth's surface today with the geologic record, calculating the cooling history of the Earth, estimating evolution rates from the fossil record
Hope it helps!
I think it's D. I'm not positive though.
Accurate measurements have been collected for more than a century.
<span>Distribution of mineral deposits would be the answer since 'economy' deals with deposits as the rest of the answers deal with weathering and they don't include an economics. </span>
