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Phoenix [80]
3 years ago
12

The basis for defining the length of a day is the fact that question 21 options:

Physics
1 answer:
abruzzese [7]3 years ago
6 0
B.earth rotates on its axis in 24 hours; i.e., it rotates 15° of longitude per hour.
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Number the switches 1, 2 and 3.

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