[15 POINTS!] How is relative-age dating used to determine the ages of fossils?
A. by observing the formation of sedimentary rocks
B. by using radioactive isotopes
C. by estimating the number of fossils in a particular region
D. by the formation of igneous rocks
E. by identifying the way the fossils were formed
Answers: 2
Biology, 22.06.2019 00:00
Theories basic to all of the life sciences include the germ theory of disease. theory of evolution by natural selection. o two of these answers are correct none of these answers are correct o cell theory.
Answers: 1
Biology, 22.06.2019 03:40
20. in humans, freckles are dominant to no freckles. trey has no freckles and his wife anna grace has freckles, but her dad doesn't. they want to know what percentage of their kids would look like trey. show a punnett square to support your answer.
Answers: 1
Biology, 22.06.2019 12:00
Matched chromosomes carrying information about the same characteristics in the organism are called
Answers: 1
[15 POINTS!] How is relative-age dating used to determine the ages of fossils?
A. by observing the...
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