input: OPTIONS:
- liver
- colon
- spleen
- stomach Now, answer this question: Q: Which organ has a thick mucus lining that protects the underlying tissue from the action of the digestive juices? A:
A:
output: stomach

Q: What is the initial stage of scienetific investigations? A:

OPTIONS:
- asking questions
- forming hypothesis
- making predictions
- observation

Answer: observation

Problem: OPTIONS:
- spy glass
- telescopes
- magnifying glass
- electron microscope
Q: Q: The invention of what instrument in the 1930s allowed scientists to see viruses for the first time? A:
Answer: electron microscope

Problem:OPTIONS:
- light
- radiation
- cold
- electricity

Q: Transition metals are superior conductors of heat as well as what else? A:
****
A: electricity

Q: The subducting oceanic plate does what as it reenters the mantle? A:
OPTIONS:
- evaporates
- disappers
- freezes
- melts
melts

Q: What move the body by contracting against the skeleton? A:
OPTIONS:
- hormones
- tissues
- nerves
- muscles

Answer:
muscles