Based on the following etymological information, the word roots from the word delegates, meaning " a person authorized to represent others" is Latin legare
" send with commission".
Geocentric.
Heliocentric is the idea that the universe revolved around the sun, while Geocentric was that it revolved around the Earth.
Before Copernicus, it was widely believed that the geocentric model was correct, thus making it widely accepted.
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15. B
16.A or D
17. C
18 C
19 B
20 C
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Answer:
By the former emperor Bao Dai's vietnam national army against the people army of vietnam
