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Which medium does light travel fastest through
asked
Jan 15, 2018
Biology
middle-school
2
answers
4
votes
198k
views
Fossils found in layers of sediment give us clues to Earth's past. Based on the fossil record of this area, we can assume that this area was A) once a desert. B) once underwater. C) much colder in the
asked
Oct 19, 2017
Chemistry
high-school
1
answer
3
votes
91.7k
views
______ is the most general level in the hierarchical classification scheme
asked
Jan 7, 2017
Biology
high-school
2
answers
1
vote
168k
views
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