Ascientist could use dna as a molecular clock to do which of the following? (2 points)
o to de...
Chemistry, 10.12.2019 01:31 olamagdziak2007
Ascientist could use dna as a molecular clock to do which of the following? (2 points)
o to determine how many offspring a chicken has during its lifetime
o to determine the amount of dna in a person's body
to determine how long ago two species of animals shared an ancestor
to determine the age of a very old rock
Answers: 2
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Which term refers to a property that depends only on the amount of a substance? ©@
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Which statement is true about this reaction? 14n+1h 15o it is a practical source of energy on earth. it occurs only outside the solar system. its product is heavier than each of its reactants. it shows the critical mass of an element.
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Chemistry, 22.06.2019 13:30
The atomic number, or number, is the described as the number of in the nucleus of an chemical element.
Answers: 1
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