Biology, 25.01.2021 16:30 Naysa150724
Study the diagram below.
Two different concerntrations of salt solutions, 5% and 20%, were placed in a beaker separated by a partially permeable membrane. The membrane only allows water to pass through freely.
(a) Explain what will happen to the volume of both solutions after 2 hours.
Answers: 3
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Restless tectonic plates move (shift) between one and fifteen centimeters per year month day minute
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Which two criteria must be met before scientist can use radiocarbon dating? explain your answer
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Biology, 22.06.2019 11:00
What is the best conclusion based on this data? the hypothesis was not supported because the data indicated that fertilizing plants does not improve plant growth. the hypothesis was supported; to get the best growth, use 5 milliliters of fertilizer per plant. the hypothesis was not supported; the data indicated that too much fertilizer can inhibit plant growth. the hypothesis was supported; to get the best growth, use 15 milliliters of fertilizer per plant.
Answers: 2
Biology, 22.06.2019 11:30
Ihave no idea how to solve these. plus there's another question that is 2) a 10 kilogram meteorite is collected in space and brought back to earth. it is composed of 1.25 kg of uranium-238 and 8.75 kg of lead-206. how many u-238 half lives have passed? what is the approximate age of the meteorite?
Answers: 1
Study the diagram below.
Two different concerntrations of salt solutions, 5% and 20%, were placed i...
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