Biology, 07.10.2019 19:10, kaelycaetano66
While exploring a coal mine, scientists found plant fossils which had been preserved by an earthquake in the ceiling of the mine. samples taken from one of the fossils had carbon‑14 activities of 40.0 counts/min.40.0 counts/min. a reference sample of the same size from a plant alive today has a carbon-14 activity of 160.0 counts/min.160.0 counts/min. if carbon‑14 has a half-life of 5730 years, what is the age of the plant fossil in years?
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Biology, 21.06.2019 15:30, clariii59
Question 4 using myplate's daily food plant for 2000 kilocalories as a reference, the servings from the protein foods group in this menu are a. adequate overall, and consistent with the dietary guidelines 2010 recommendations. b. short 2 ounce equivalents. c. inadequate in terms of the recommendations for a 2000 kcal diet. d. adequate overall, but inconsistent with the dietary guidelines 2010 recommendations.
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Biology, 21.06.2019 20:30, jaleahwalker
This is a type pf behavior that animals are born with and them to survive
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Biology, 22.06.2019 01:10, theojw
Determine if the following statement is true or false. if true, choose true. if false, choose the rewording that is true. according to the law of independent assortment, alleles for each gene are inherited together so that they always stay together. according to the law of independent assortment, offspring express a combination of their parents' traits. according to the law of independent assortment, alleles for a characteristic split during meiosis and combine during fertilization. true according to the law of independent assortment, alleles for each gene are inherited independently so that no two alleles stay together.
Answers: 1
While exploring a coal mine, scientists found plant fossils which had been preserved by an earthquak...
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