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).

[EX Q]: Paragraph: The bigger the waves are and the more sediment they carry, the more erosion they cause.
 Question: Karly is studying two rivers and how they are affecting the rock around them. If the 2nd river she looks at is twice as big as the first river she is studying, then Karly would expect to see _____ erosion caused by the 2nd river. 
 Choices: A)more 
B)less
[EX A]: more

[EX Q]: Paragraph: The gravitational force between two objects decreases as the objects move further apart.
 Question: If Milo is holding two objects close together and he decides to move them farther apart, what happens to the gravitational force between the objects? 
 Choices: A)increases 
B)decreases
[EX A]: decreases

[EX Q]: Paragraph: Bases have pH values above 7. The higher the pH value, the more strongly basic the substance.
 Question: Christy is in lab measuring the pH values of some substances. The first substance she measures has a pH value of 9. The second substance has a pH value of 8. Compared to the first, the second substance can be said to be _____ basic. 
 Choices: A)less. 
B)more
[EX A]:
less.