You are given a short paragraph, a question and two choices to answer from. Choose the correct answer based on the paragraph and write the answer(not the key).

Q: Paragraph: In transipration, at warmer temperatures water molecules move faster, and the rate of evaporation from stomata is therefore much faster.
 Question: James left a pot of water in the refrigerator. As the water started to cool down, what would happen to the rate of evaporation? 
 Choices: A)increase 
B)decrease

A: decrease
****
Q: Paragraph: Water density increases as salinity and pressure increase, or as temperature decreases.
 Question: By removing a pound of salt from a bucket of fresh water, could you cause the density of the water to 
 Choices: A)increase 
B)decrease?

A: decrease?
****
Q: Paragraph: As you increase the number of carbon atoms in a hydrocarbon, the number of isomers quickly increases.
 Question: A doubling of carbon atoms in a hydrocarbon will cause _____ isomers. 
 Choices: A)more 
B)less

A:
more
****