Which term describes a pure substance that is made up of only one type of atom?
1)matte...
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Biology, 22.06.2019 05:00, chinnellepug2149
A60-tooth gear is connected to a 72-tooth gear. if the smaller gear turns 12 times, how many turns does the larger gear make?
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Biology, 22.06.2019 10:00, breemills9953
Using meiosis, the sporophyte produces spores that are .
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Biology, 22.06.2019 10:20, XxDonaldTrumpxX452
The function of the excretory system is to control homeostasis and
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Biology, 22.06.2019 18:30, ellamai16
On a spring day, a middle-latitude city (about 40? north latitude) has a surface (sea-level) temperature of 10 ? c. if vertical soundings reveal a nearly constant environmental lapse rate of 6.5 ? c per kilometer and a temperature at the tropopause of β55 ? c, what is the height of the tropopause?
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