Biology, 04.03.2020 23:36 chassidytjtrimb
10. In angiosperms, a is contained in the anthers or ovaries, and the consists of the rest of the plant. sporophyte; gametophyte gametophyte; sporophyte bryophyte; sporophyte sporophyte; bryophyte
Answers: 2
Biology, 22.06.2019 07:30
Which greenhouse gas is emitted when burn fossil fuels for energy? a.nitrogen b.oxygen c.carbon dioxide d.helium
Answers: 2
Biology, 22.06.2019 16:00
Explain why it’s important for scientists to study the sun. list at least two challenges researchers face when examining earth’s nearest star.
Answers: 1
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
10. In angiosperms, a is contained in the anthers or ovaries, and the consists of the rest of the...
Mathematics, 04.02.2020 01:49
Mathematics, 04.02.2020 01:49
Mathematics, 04.02.2020 01:49
Mathematics, 04.02.2020 01:49
History, 04.02.2020 01:49
Chemistry, 04.02.2020 01:49
History, 04.02.2020 01:49
Mathematics, 04.02.2020 01:49
Biology, 04.02.2020 01:49
Mathematics, 04.02.2020 01:49