Girls please join here to have fun...(Sexual!)
Google meet: quw-vgad-eub
No other boys!β...
Biology, 05.11.2020 14:00, alissa3329
Girls please join here to have fun...(Sexual!)
Google meet: quw-vgad-eub
No other boys!β
Answers: 3
Biology, 22.06.2019 23:00, sanchezp0821
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
Biology, 23.06.2019 00:50, skyhighozzie
10 15 20 time (minutes) using the graph of data from this experiment, at which point was the light source most likely removed? ob
Answers: 2
Mathematics, 01.08.2021 17:20
English, 01.08.2021 17:20
English, 01.08.2021 17:20
Mathematics, 01.08.2021 17:20
Computers and Technology, 01.08.2021 17:20
English, 01.08.2021 17:20
English, 01.08.2021 17:20