Problem:OPTIONS:
- stomach
- brain
- skin
- heart

Q: Regularly done aerobic activities can help build up endurance and make what vital organ stronger? A:
****
A: heart

Q: Photographs of the heat emitted by an object are called what? A:
OPTIONS:
- radio images
- variable images
- cosmic images
- thermal images
thermal images

Q: Hiv is a retrovirus, which means it reverse transcribes its rna genome into what? A:
OPTIONS:
- atp
- ribosomes
- amino acid chains
- dna

Answer: dna

Question: Q: What topographic feature does a circle with inward hatches represent on a contour map? A:
OPTIONS:
- a lake
- vegetation
- a mountain
- a depression
Answer: a depression

input with options: Q: What do molecules need to do for a reaction to take place? A:
OPTIONS:
- explode
- melt
- separate
- collide
output: collide

Problem: OPTIONS:
- gram - such bacteria
- kilogram-negative bacteria
- calcium - negative bacteria
- gram-negative bacteria
Q: Q: What type of bacteria stains red? A:
Answer:
gram-negative bacteria