Answer:
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Explanation:
Tycho Brahe ( 1546 - 1601 ) was a Danish astronomer known for his accurate astronomical and planetary observations. Tycho tried to produce a model with the best of both Ptolemy ( earth-centered solar system ) and Copernicus ( sun-centered solar system ).
Answer: B ) observation.
Check the 1st 2nd 3rd and 4th boxes
7) 6, i believe, (Cu) 1 atom+ (S) 1 atom+(0)4 atoms.