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Connected to the left side of the heart, carry blood full of oxygen to the rest of the body.
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Kelly ran electricity though a sample of water using electrolysis. the water changed into two gases, x and y. it was not possible to break down the gases x and y into simpler particles.
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Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?
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Which of these parts of the membrane large moecules pass through it ?
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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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Connected to the left side of the heart, carry blood full of oxygen to the rest of the body....
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