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: Acids have pH values below 7. The lower the pH value, the more strongly acidic the substance.
Question: Milo was playing around with water by changing the pH level. If he lowered the pH what would happen to the acidity of the solution?
Choices: A)it would decrease
B)it would increase

Answer: it would increase

Question: Paragraph: In Life Sciences it is important to note that whenever a structure has an increased surface area, there is an increase in the functioning of that structure.
Question: A cell in a dog's large intestine shrank in surface area, which allowed the cell to take in less nutrients. This means that the cell's increased surface area allowed its functioning to
Choices: A)increase
B)decrease.

Answer: decrease.

Question: Paragraph: Lighter, more streamlined vehicles need less energy.
Question: Jim is designing a new car and playing around with different materials. If he were to decrease the weight of the vehicle, what would happen to the fuel efficiency of that vehicle? It would
Choices: A)increase
B)decrease

Answer:
increase