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: As more resistors are added in series, the total resistance of the circuit increases.
 Question: If we want to decrease resistance in computers we should put more resistors in 
 Choices: A)parallel 
B)series
[A]: parallel


[Q]: Paragraph: The more tightly packed the particles inside the material are, the more dense we say they are.
 Question: If Jim packs a greater amount of packing peanuts into a jar, what happens to the density of the peanuts? 
 Choices: A)increases 
B)decreases
[A]: increases


[Q]: Paragraph: As you increase the number of carbon atoms in a hydrocarbon, the number of isomers quickly increases.
 Question: A hydrocarbon that doubles its carbon atoms will cause an _____ in the amount of isomers. 
 Choices: A)decrease 
B)increase
[A]:
increase