Chemistry, 01.04.2020 21:35 fansofboys
Scientist think that many species have one common ancestor. Which answer choice best tells why scientists think this way?
Group of answer choices
homologous structures
all of the answer choices
the fossil record
vestigial structures
Answers: 3
Chemistry, 22.06.2019 12:30
How many grams of magnesium metal will react completely with 8.3 liters of 5.5m hcl? show all work
Answers: 1
Chemistry, 22.06.2019 13:50
Abeaker with 2.00×102 ml of an acetic acid buffer with a ph of 5.000 is sitting on a benchtop. the total molarity of acid and conjugate base in this buffer is 0.100 m. a student adds 4.70 ml of a 0.360 m hcl solution to the beaker. how much will the ph change? the pka of acetic acid is 4.740.
Answers: 1
Scientist think that many species have one common ancestor. Which answer choice best tells why scien...
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