instruction:
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).
question:
Paragraph: Longer wavelength electromagnetic waves have lower frequencies, and shorter wavelength waves have higher frequencies.
 Question: For radio transmissions, shorter wavelength waves have 
 Choices: A)higher or 
B)lower frequencies.
answer:
higher or


question:
Paragraph: In transipration, at warmer temperatures water molecules move faster, and the rate of evaporation from stomata is therefore much faster.
 Question: John monitors the log to see the temperature of the water, and he notices that as the temperature falls, the evaporation rate is 
 Choices: A)Higher 
B)Lower.
answer:
Lower.


question:
Paragraph: As greenhouse gases increase, changes will be more extreme.
 Question: If greenhouse gases were greatly decreased, we can expect a _____ chance of extreme changes. 
 Choices: A)higher 
B)lower
answer:
lower