input: OPTIONS:
- antifreeze
- dry ice
- fluorocarbons
- liquid nitrogen Now, answer this question: Q: Magnetic resonance imaging devices use what to cool the superconducting magnets? A:
A:
output: liquid nitrogen

Q: Which proteins bind to the surfaces of microorganisms and are particularly attracted to pathogens that are already tagged by the adaptive immune system? A:

OPTIONS:
- attractive proteins
- mobilize proteins
- whereby proteins
- complement proteins

Answer: complement proteins

Problem: OPTIONS:
- respiratory
- diarrhea
- relaxation
- constipation
Q: Q: What is it called when feces move along the colon too slowly? A:
Answer: constipation

Problem:OPTIONS:
- crusts
- crystals
- plants
- compounds

Q: What is the substance called whenatoms of different elements join together? A:
****
A: compounds

Q: What is the large muscle that extends across the bottom of the chest below the lungs called? A:
OPTIONS:
- uterus
- pectoral
- abdomen
- diaphragm
diaphragm

Q: Red-green colorblindness is an example of what kind of trait? A:
OPTIONS:
- dominant
- fatal
- adaptive
- sex-linked

Answer:
sex-linked