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Mariana [72]
2 years ago
5

What did the discovery of radioactivity do to change the geological time scale?

Biology
2 answers:
Gemiola [76]2 years ago
5 0

yes Answer:

Explanation:

bc yes

lesya692 [45]2 years ago
5 0
The discovery of radioactivity in the late 1800s changed that. Scientists could determine the exact age of some rocks in years. They assigned dates to the time scale divisions. For example, the Jurassic began about 200 million years ago.
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