Biology, 20.07.2019 17:00 damientran
What is a wind farm? a. a farm that uses wind to pump water for irrigation b. a place where wind energy is harvested c. a place where wind is produced d. a farm that uses wind to power equipment
Answers: 2
Biology, 22.06.2019 06:50
Which organelle breaks down sugar molecules that supply energy to the cell ?
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Biology, 22.06.2019 18:00
This diagram shows how seed plants are grouped. which is the missing label? bryophytes angiosperms pteridophytes monocots
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Biology, 22.06.2019 23:00
Waste water from industries and domestic sources can be treated by chlorination or ultraviolet radiation. there are pros and cons to using either chlorine or uv radiation to kill harmful microorganisms. what is one reason chlorination would be preferred over ultraviolet radiation? a) chlorine only eliminates visible impurities and is ineffective against microorganisms. b) chlorine not only kills bacteria but provides a residual effect on returning microorganisms. c) uv radiation can be used only to treat drinking water and is ineffective in treating waste water. d) ultraviolet radiation is more effective
Answers: 2
What is a wind farm? a. a farm that uses wind to pump water for irrigation b. a place where wind en...
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