Which of the following statements is true?
a.) Cool air is less dense than warm air.
b.) Elec...
Biology, 12.12.2020 16:10 msjbryant33
Which of the following statements is true?
a.) Cool air is less dense than warm air.
b.) Electricity flows from positive to negative areas.
c.) Sound does not require a medium for travel.
d.) Magnetism is caused by the spinning motion of electrons.
Answers: 1
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Chalk is an ionic compound. which is a property of all ionic compounds that makes chalkboard? particularly useful for writing on a a high melting point hardness and brittleness inability to dissolve in water a multicolored appearance
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What is the surface temperature of the ocean where hurricanes form? greater than 80 celsius approximately 27 celsius at least 76 celsius less than 10.5 celsius
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