Problem: OPTIONS:
- sulfur
- carbon monoxide
- oxygen
- methane
Q: Q: Natural gas, such as those burned by gas stoves, is composed mostly of this? A:
Answer: methane

Problem:OPTIONS:
- circulatory system
- circulatory system
- adrenal system
- nervous system

Q: Somatic, autonomic, and enteric structures are part of what system? A:
****
A: nervous system

Q: What is the most useful quantity for counting particles? A:
OPTIONS:
- the coefficient
- the periodic table
- the vector
- the mole
the mole

Q: Plants can tell the time of day and time of year by sensing and using various wavelengths of what A:
OPTIONS:
- moisture
- lunar cycles
- precipitation
- sunlight

Answer: sunlight

Question: Q: What is controlled by regulatory proteins that bind to regulatory elements on dna? A:
OPTIONS:
- amino acids
- mRNA
- substance transcription
- gene transcription
Answer: gene transcription

input: OPTIONS:
- isolation
- evaporation
- conduction
- oxidation Now, answer this question: Q: The electronegativity of an element increases with increasing of what state? A:
A:
output:
oxidation