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).

Paragraph: Rougher surfaces have more friction between them than smoother surfaces.
Question: Eric rubs together tissue paper and then sandpaper. The rougher tissue paper has _____ friction than the sandpaper.
Choices: A)less
B)more
more

Paragraph: The folds present in the membrane increase the surface area allowing more ribosomes to be present on the ER, thereby allowing greater protein production.
Question: If there is more surface area on an item then it will have
Choices: A)more ribosomes
B)less ribosomes
more ribosomes

Paragraph: Greater use of oil and other fossil fuels causes more pollution.
Question: When we add more cars to the road the pollution levels
Choices: A)decrease
B)increase
increase