Biology, 20.01.2021 18:10 monsterduckgoose
A student performs an investigation to determine if keeping plants in a greenhouse will reduce the amount of water lost to evaporation. The student hypothesizes that
If a plant is in a closed, humid environment, then less water will be lost to evaporation. The student places the plants in beakers of water and then sets some beakers
Inside and some beakers outside of a greenhouse. She then measures the amount of water lost from each beaker. Which table should the student use to collect the
data needed to test her hypothesis?
Answers: 2
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Which class of molecules contains the amino group, nh2 (a) sugars (b) water (c) proteins (d) hydrocarbons
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Biology, 21.06.2019 19:50
Ablastocyst is a group of cells that forms after a human egg is fertilized. the blastocyst consists of two types of cells. some of these cells will become the placenta. what do the other cells develop into?
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Ascientist wants to determine the effect of a new type of gasoline. he fillsone car with normal gasoline and another identical car with the new gasoline.which is the control group? a. the new type of gasolineb. the car with the normal gasolinec. the car with the new gasolinethe amount of gasoline usedd. the amount of gasoline used
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Biology, 22.06.2019 01:00
Which of the following is not a symptom of desertification? a) decrease in salt content of the soil b) lowering of the water table c) reduced surface water d) increased soil erosion e) loss of native vegetation
Answers: 1
A student performs an investigation to determine if keeping plants in a greenhouse will reduce the a...
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