instruction:
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: At higher concentrations, particles of reactants are crowded closer together, so they are more likely to collide and react.
 Question: Mike is watching how particles of reactants function, and sees that they are very far apart. Considering that the concentration of them is very low, the chance of them colliding together is 
 Choices: A)high 
B)low
answer:
low


question:
Paragraph: The more cylinders a car engine has, the more powerful its engine can be.
 Question: Does a car with a 4 cylinder engine have more power or less power than an 8 cylinder engine. 
 Choices: A)More 
B)Less
answer:
Less


question:
Paragraph: However, the melanocytes of people with darker skin produce more melanin.
 Question: John was observing a range of patients skin under a microscope. He noticed that the less melanocytes the skin had, the production of melanin was 
 Choices: A)higher 
B)lower
answer:

lower