Problem:OPTIONS:
- potassium
- oxygen
- magnesium
- calcium

Q: What can radioactive strontium replace in the human body making it dangerous? A:
****
A: calcium

Q: What is the period from earth's origin to the beginning of the phanerozoic eon? A:
OPTIONS:
- Paleolithic
- Cenozoic
- anatolian
- precambrian
precambrian

Q: What can human facial expressions communicate? A:
OPTIONS:
- behaviors
- ideas
- theories
- emotions

Answer: emotions

Question: Q: What type of gas is produced by alcoholic fermentation of the glucose in corn or other plants? A:
OPTIONS:
- methanol
- ethyl
- isopropyl
- ethanol
Answer: ethanol

input with options: Q: What is considered to be the "fundamental unit" of life? A:
OPTIONS:
- proton
- organ
- bacteria
- cell
output: cell

Problem: OPTIONS:
- aristotle
- einstein
- bell
- newton
Q: Q: Whose laws of motion are the foundation of dynamics? A:
Answer:
newton