Which types of molecules can move through the phospholipids? a small, non-polar molecules b large molecules c whole cells d protein

B.large molecules I think thats what it is

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.

the correct answer: the index of refraction of the second medium is lower i tried this persons answer and it was wrong this person is lying