The job of the human heart is to circulate blood through all of the body's arteries, capillaries, and veins. the job of the human lungs is to supply the small amount of blood in them with oxygen. the interaction of these two parts of the human body results in a system that a. removes old blood from the body. b. circulates oxygen-filled blood throughout the body. c. turns the protein in blood into food energy for the digestive system. d. breaks down food energy, and turns it into heat.
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Chemistry, 21.06.2019 21:30
It takes 945.kj/mol to break a nitrogen-nitrogen triple bond. calculate the maximum wavelength of light for which a nitrogen-nitrogen triple bond could be broken by absorbing a single photon.
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In order to calculate the amount of heat transferred you must know the __ and specific heat of the material, as well as the change in temperature. a. volume b. density c. mass d. enthalpy
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Chemistry, 21.06.2019 23:00
Which statement describes covalent bases? they have hydroxide ions. they produce hydrogen ions. they are often amines. they are named the same as ionic compounds.
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The job of the human heart is to circulate blood through all of the body's arteries, capillaries, an...
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