Biology, 12.02.2021 03:10 anaroles04
Sodium chloride can be separated from rock salt by first adding water to the mixture to
dissolve the sodium chloride. The separation then takes place in two stages:
filtration followed
by decanting
filtration followed
by evaporation
evaporation
followed by
filtration
distillation followed
by decanting
Answers: 3
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Which statement is a physical property? becomes moldy quicklyeasy to digestconducts electricity poorlydoes not burn
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What are the proteins in connectivity tissues of your foot examples of?
Answers: 2
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
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Aresearcher created three groups based on participants bmi: normal weight, overweight and obese. the hypothesis being tested is that the three groups differ in the mean number of artificially sweetened drinks consumed weekly. which statistical test might the researcher use, assuming a reasonably normal distribution of values.
Answers: 1
Sodium chloride can be separated from rock salt by first adding water to the mixture to
dissolve th...
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