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 Mona is building a circuit and she adds more resistors in series, what happens to the total resistance of the circuit? 
 Choices: A)increases 
B)decreases
[A]: increases


[Q]: Paragraph: Bigger atoms have more electrons.
 Question: Jan is taking a class where she is learning about atoms. She knows that atoms have electrons, and that atoms that are smaller have 
 Choices: A)more electrons 
B)fewer electrons
[A]: fewer electrons


[Q]: Paragraph: Warm water cant hold as much dissolved oxygen as cool water, so an increase in the temperature of water decreases the amount of oxygen it contains.
 Question: Mary is taking measurements of the amount of oxygen in samples of water. If she measured the total levels of dissolved oxygen in a sample at 70 degrees fahrenheit and compared it to a sample at 80 degrees fahrenheit, which would contain more dissolved oxygen? 
 Choices: A)80 degrees fahrenheit 
B)70 degrees fahrenheit
[A]:
70 degrees fahrenheit