What would be the most likely explanation if none of the tested paint samples had turned brown? O
The reaction was not actually caused by UV light.
o
The reaction only happens in real sunlight, not artificial.
о
The paint behaves differently on a canvas than it does in a laboratory
O
None of the tested mixtures matched the chemical composition of Van Gogh's paint.

Based on their location in the atmosphere, the layers are able to have their own special characteristics. for example, most weather occurs in the troposphere. what occurs in each of the other layers? (site 1)

Barbara is converting 78°f to degrees celsius. first, she subtracts 32 from 78. what is the next step?

Which of the following is a difference between active transport and facilitated diffusion? view available hint(s)which of the following is a difference between active transport and facilitated diffusion? facilitated diffusion can move solutes against a concentration gradient, and active transport cannot.active transport involves transport proteins, and facilitated diffusion does not.facilitated diffusion involves transport proteins, and active transport does not.active transport requires the expenditure of cellular energy, and facilitated diffusion does not.