Air is not matter because you cannot see it.
true
false...
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Health, 22.06.2019 12:10
The maximum blood pressure in the upper arm of a healthy person is about 120 mmhg. if a vertical tube open to the atmosphere is connected to the vein in the arm of the person, determine how high the blood will rise in the tube. take the density of the blood to be 1040 kg/m3.
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Health, 22.06.2019 13:30
Fill in the blanks to complete the labels on this model of replicating dna! super
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Which incomplete plant-based protein can be combined with legumes to achieve balance nutrition
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Health, 23.06.2019 11:30
True or false: a person who practices delayed gratification is taking a step towards his or her health.
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