Explanation:
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A device used to initiate and control a sustained nuclear chain reaction.
Answer:
35 miles
Explanation:
Since half of 70 is 35.....
Answer:
Heat flows from hot to cold objects. When a hot and a cold body are in thermal contact, they exchange heat energy until they reach thermal equilibrium, with the hot body cooling down and the cold body warming up. This is a natural phenomenon we experience all the time.
Explanation:
