Answer:
the for the question is 4
Answer:
The greenhouse effect is caused by the atmospheric accumulation of gases such as carbon dioxide and methane, which contain some of the heat emitted from Earth's surface. This radiation, unlike visible light, tends to be absorbed by the greenhouse gases in the atmosphere, raising its temperature.
Explanation:
Just search it up- you can look at that and re-write it if you want
Osmosis is the diffusion of water in high to low concentration. It doesn’t use energy. It helps equal out the solute concentration.
REM's are associated with dreaming. we spend the longest time in the REM stage. REM sleep is marked by a return to fast, irregular EEG patterns similar to those of stage 1. the brain is so active during REM it looks like the person may be awake
I'm at a loss between A & C but I'm not sure, I'd go with A