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Biology, 22.06.2019 05:50
The image below shows a common blood pressure gauge. what does this device do? a. measures the level of oxygen present in the blood b. measures the pressure of blood when the lungs expand and compress c. measures the electrical activity of the heart d. measures the pressure of blood when the heart contracts and relaxes
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Biology, 22.06.2019 09:00
What is responsible for the uneven heating between the poles and the equator on any given day
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Biology, 22.06.2019 11:30
What is the process by which biological parents pass traits such as hair type or eye color to their children
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Biology, 22.06.2019 14:30
The human body needs energy in order to carry out life processes such as breathing. where does the body get this energy? a. from eating food b. from learning about new things c. from lying in the sun d. from sleeping
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In dna, adenine (a) always pairs with cytosine (c) guanine (g) thymine (t) adenine (a)...
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