Question: Q: What occurs in a population when its allele frequencies change over time? A:
OPTIONS:
- variation
- generation
- extinction
- evolution
Answer: evolution

input with options: Q: Splitting the nucleus of an atom produces a massive amount of what type of energy? A:
OPTIONS:
- likely energy
- radioactive energy
- sure energy
- nuclear energy
output: nuclear energy

Q: Q: Which plants sometimes colonize areas by disrupting interactions between native organisms? A:

OPTIONS:
- carnivorous exotic plants
- denser exotic plants
- bacteria exotic plants
- invasive exotic plants

A: invasive exotic plants

input: OPTIONS:
- electrical analysis
- chemical analysis
- gaseous analysis
- elemental analysis Now, answer this question: Q: What is the name of the procedure where an unknown compound can be analyzed in the laboratory in order to determine the percentages of each element contained within it? A:
A:
output: elemental analysis

Q: What is located at the center of our solar system? A:

OPTIONS:
- a black hole
- the moon
- the earth
- the sun

Answer: the sun

Q: Q: What gas associated with global warming is released when limestone is heated during the production of cement? A:

OPTIONS:
- carbon monoxide
- hydrogen
- oxygen
- carbon dioxide

A:
carbon dioxide