2. The diagrams below show skin cells of a red onion before and after they were exposed to an unknown solution. The onion cells were most likely exposed to what type of solution?
i will mark if you answer it quick plz

stratosphere: as the altitude increases, the air temperature increases. the stratosphere has a layer of ozone, called the ozone layer. this layer absorbs most of the ultraviolet radiation from sunlight. this results in the stratosphere being warmer.

answer: i don't know

explanation:

you need to provide a picture, otherwise i can't tell you.

if you can provide one, i'd be more than happy to you with this!

there’s no image attached but i can if you want: )

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