What two factors most affect the pitch of the sounds made by a person's vocal cords? A. the volume and health of the person's lungs B. the speed and volume of air pushed past the cords C. the temperature and humidity of the air outside D. the length and tension of the cord membranes
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When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change?
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What is the correct name for the compound cocl3? a) cobalt(i) chloride b) cobalt(i) chlorate c) cobalt(ii) chlorate d) cobalt(iii) chloride
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What two factors most affect the pitch of the sounds made by a person's vocal cords? A. the volume a...
Mathematics, 20.09.2019 23:10
Mathematics, 20.09.2019 23:10
Mathematics, 20.09.2019 23:10
Mathematics, 20.09.2019 23:10