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: By using multiple stages, empty fuel containers could drop away. This reduced the mass of the rocket so that it could fly higher.
 Question: Ray was traveling in rocket leaving orbit. He keeps the empty fuel containers on board so the ship can fly 
 Choices: A)higher 
B)lower

A: lower
****
Q: Paragraph: As more resistors are added in series, the total resistance of the circuit increases.
 Question: If Ed adds a resistor to the circuit, the resistance will be 
 Choices: A)greater 
B)lower.

A: greater
****
Q: Paragraph: Chemical weathering increases as: Temperature increases: Chemical reactions proceed more rapidly at higher temperatures.
 Question: If Mona is performing a science experiment involving chemicals and she increases the temperature in her lab, what will happen to the amount of chemical weathering she experiences? 
 Choices: A)increase 
B)decrease

A:
increase
****