Problem:OPTIONS:
- water
- solids
- gas
- bases

Q: Acids are the opposites of what? A:
****
A: bases

Q: What is the main problem in both types of diabetes? A:
OPTIONS:
- metabolism
- blood concentration
- blood pressure
- insulin production
insulin production

Q: The entry of food into the esophagus marks the beginning of the esophageal phase of deglutition and the initiation of this? A:
OPTIONS:
- relaxation
- digestion
- propagation
- peristalsis

Answer: peristalsis

Question: Q: What is the term for the steep sloped side of a sand dune? A:
OPTIONS:
- front face
- break face
- slide face
- slip face
Answer: slip face

input with options: Q: What is the matter through which sound waves travel? A:
OPTIONS:
- dust
- mass
- air
- medium
output: medium

Problem: OPTIONS:
- air
- food
- carbon
- water
Q: Q: Most people can survive only a few days without what essential substance? A:
Answer:
water