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Andru [333]
3 years ago
10

The amount of radioactive isotopes contributing heat to Earth is greater now than it was when Earth was newly formed.

Biology
2 answers:
pentagon [3]3 years ago
6 0

Answer:

its false i took the test

Explanation:

Vlad1618 [11]3 years ago
3 0

Answer:

false

Explanation:

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