Biology, 02.09.2021 20:10 andrewcamp99
Scientists have worked for more than 200 years to determine the age of the earth. Which of the following determined the most accurate estimate of Earth's age? Question 10 options:
Lord Kelvin: A molten earth cooled slowly; he calculated its age using physics
James Hutton: Earth was dynamic, geological forces that operated in the present operated the same way in the past
Ernest Rutherford: Radioactivity heated interior earth; he dated rocks by their radioactive substances- radioactive decay.
William Smith: He relatively dated rock layers using fossils; layers containing similar fossils were the same age.
Answers: 3
Biology, 22.06.2019 03:00
20 points and brainlist 1. london has suffered from terrible air pollution for at least seven centuries. why is the city so prone to its famous βlondon fog? β what did london do to get rid of its air pollution? 2. why does air pollution cause problems in developing nations more than in developed ones?
Answers: 2
Biology, 22.06.2019 04:50
What is the difference between sex-linked traits and autosomal traits in humans? a. sex-linked traits can only be passed from fathers to sons, while autosomal traits can be passed on from both parents to offspring of any sex. b. sex-linked traits are passed on through the x and y chromosomes, while autosomal traits are passed on through the other 22 chromosomes. c. sex-linked traits only affect females, while autosomal traits affect both males and females. d. sex-linked traits refer to genes that are on the x and y chromosomes, while autosomal traits refer to genes on all 23 chromosomes.
Answers: 3
Biology, 22.06.2019 15:00
What are the three groups of atoms that make up amino acids called
Answers: 1
Biology, 22.06.2019 16:30
During photosynthesis, hydrogen ions are most directly used to in the chloroplast pictured above. a) make glucose b) make chlorophyll c) produce carbon dioxide d) drive the production of atp
Answers: 1
Scientists have worked for more than 200 years to determine the age of the earth. Which of the follo...
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