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 the rocks move deeper into the Earth, temperature and pressure increase.
 Question: Ulysses pilots his drill ship deep into the Earth's core, then back up. His ship is subjected to _____ temperature and pressure at the surface. 
 Choices: A)less 
B)more

A: less
****
Q: Paragraph: With a higher the concentration of hydrogen ions, a solution is more acidic and has a lower pH.
 Question: A small container that has 100 hydrogen ions is sitting near a larger container that has 2 hydrogen ions. The solution in the larger container is 
 Choices: A)more acidic 
B)less acidic.

A: less acidic.
****
Q: Paragraph: More dense water takes up less space than less dense water.
 Question: Jan poured a liquid solution into a bottle and the solution was not dense, so in the bottle it took up 
 Choices: A)more room 
B)less room

A:
more room
****