input: OPTIONS:
- when forming
- when compressed
- when falling
- when burning Now, answer this question: Q: When does coal release most of its energy? A:
A:
output: when burning

Q: What is the measurement for the amount of water vapor in the air? A:

OPTIONS:
- haze
- ambient
- saturation
- humidity

Answer: humidity

Problem: OPTIONS:
- flu and shingles
- german measles and flu
- syphilis and lyme
- chicken pox and shingles
Q: Q: Varicella zoster virus causes what two illnesses? A:
Answer: chicken pox and shingles

Problem:OPTIONS:
- physical
- radiation
- carbon
- chemical

Q: When wood is burned what kind of energy allows the wood to burn? A:
****
A: chemical

Q: Which continent is covered with an ice cap? A:
OPTIONS:
- asia
- greenland
- australia
- antarctica
antarctica

Q: What functions like a flexible coat of armor, preventing the protist from being torn or pierced without compromising its range of motion? A:
OPTIONS:
- fimbriae
- biofilm
- endothelium
- pellicle

Answer:
pellicle