Question 12 (5 points) Which of the following improvements contributed to the early popularity of
photography?
shorter exposure times
less-toxic technology
Oprinting on paper
all of the above
Question 13 (5 points)
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This nineeteenth-century painting is an excellent example of the use of color theory. the artist used adjacent dots and dashes of different hues that appear to blend and form new hues when viewed from a distance. which painting is it?

Which best describe the role of xylem in a vascular plant? a. transfer of glucose from leaves into a plant b. transfer of water from roots into a plant c. transfer of photons through leaves of a plant d. transfer of chloroplasts through a plant

Lara obtained a copy of this painting of people in a train for her art collection. what art style did the painter use in this painting?