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: 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

Answer: parallel


Question: Paragraph: Therefore, increasing the surface area of solid reactants increases the reaction rate.
 Question: If you keep something whole before putting it into water it will dissolve 
 Choices: A)slower 
B)faster

Answer: slower


Question: Paragraph: Many of the worlds people live with water scarcity, and that percentage will increase as populations increase and climate changes.
 Question: Will increases the population of his model of the world's population. The amount of water scarcity, if no other variables are changed, will likely go 
 Choices: A)up 
B)down

Answer:
up