Q: Q: In a scientific investigation, what do you call a direct, physical observation of something or a process? A:

OPTIONS:
- sighting
- declaration
- reason
- evidence

A: evidence

input: OPTIONS:
- blue giant
- green giant
- white giant
- red giant Now, answer this question: Q: When a star's core collapses inward while the outer layers spread and cool, what "colorful" celestial body forms? A:
A:
output: red giant

Q: What are bacteria and archaea examples of? A:

OPTIONS:
- fungi
- plants
- eukaryotes
- prokaryotes

Answer: prokaryotes

Problem: OPTIONS:
- acetone
- ions
- photons
- ketones
Q: Q: What word describes a carbonyl where the carbon atom makes single bonds with two others? A:
Answer: ketones

Problem:OPTIONS:
- oils
- acids
- lipids
- proteins

Q: Many diseases arise from genetic mutations that prevent the synthesis of critical what? A:
****
A: proteins

Problem:OPTIONS:
- sodium level
- calcium
- ions
- ph

Q: Human blood has a buffering system to minimize extreme changes in what? A:
****
A:
ph