An astronomer observes electromagnetic waves emitted by oxygen atoms in a distant galaxy that have a frequency of 5.710 × 10^14 hz. in the laboratory on earth, oxygen atoms emit waves that have a frequency of 5.841 × 10^14 hz. determine the relative velocity of the galaxy with respect to the astronomer on the earth. note: the speed of light is 2.9979 × 108 m/s.

i wanna say it’s between b and d, leaning more towards b.

32: from largest to smallest, this hierarchy includes eons, eras, periods, epochs, and ages.

33: answer is c

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he made 11 calls in one day

the area between the graph and the t axis