input: OPTIONS:
- eight
- zero
- two
- four Now, answer this question: Q: One gram of proteins provides how many calories of energy? A:
A:
output: four

Q: Experiments have shown that acceleration is exactly inversely proportional to mass, just as it is exactly linearly proportional to what? A:

OPTIONS:
- net internal force
- speed
- kinetic energy
- net external force

Answer: net external force

Problem: OPTIONS:
- updraft
- wind
- rain
- lightning
Q: Q: What occurs when there is a sudden discharge of static electricity between a cloud and the ground? A:
Answer: lightning

Problem:OPTIONS:
- 60.000 million years
- 100.32 million years
- one billion
- 400 million years

Q: Fruit fly and brine shrimp hox genes have evolved independently for how long? A:
****
A: 400 million years

Q: What are prokaryotic cells filled with? A:
OPTIONS:
- rna
- chlorophyll
- protein
- cytoplasm
cytoplasm

Q: Ion drives have low thrust but high what? A:
OPTIONS:
- power
- acceleration
- tolerance
- efficiency

Answer:
efficiency