Which molecule in the atmosphere provides living things with protection from ultraviolet light? aoxygen bwater vapor cozone dcarbon dioxide

The splitting of water molecules during the light reaction produces a very important molecule for the Earth's atmosphere. That molecule is:Group of answer choicesnitrogenheliumoxygencarbon dioxide

Which form of UV light is least affected by ozone and the atmosphere, so it can mostly reach the surface?Group of answer choicesUVAUVBUVCUVD

Ozone layer blocks 100 percent ofa.UV-Ab.UV-Dc.UV-Cd.UV-B

Which of the following is the most common greenhouse gas? acarbon dioxide bwater vapor cnitrous oxide dmethane

Which of the following is a greenhouse gas?A ArgonB NitrogenC OxygenD Water vapour