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Physics, 07.10.2019 06:30 warman486

According to the present estimates, the universe is about years old.
a. 14 × 105
b. 14 × 107
c. 14 × 109
d. 14 × 1011

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According to the present estimates, the universe is about years old.
a. 14 × 105
b. 14...
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