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Many plants have thorns on their stems or leaves. What is the MOST likely explanation for the evolution of thorns? a) Thorns help plants produce more food from photosynthesis. b) Thorns are an example
asked
Apr 17, 2018
Biology
middle-school
2
answers
3
votes
206k
views
(Last word) which market structure best characterizes the various internet markets? a. differentiated oligopoly. b. homogeneous oligopoly. c. monopolistic competition. d. pure monopoly.
asked
Apr 16, 2018
Business
high-school
1
answer
3
votes
140k
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