input: OPTIONS:
- coal
- sulpher
- water
- magma Now, answer this question: Q: Volcanoes are termed active, dormant, or extinct depending on the possibility of the presence of what in chamber structures? A:
A:
output: magma

Q: The energy changes in what reactions are enormous compared with those of even the most energetic chemical reactions, and they result in a measurable change of mass? A:

OPTIONS:
- molecular reaction
- metabolic reaction
- methane combustion
- nuclear reactions

Answer: nuclear reactions

Problem: OPTIONS:
- galaxies
- stars
- asteroids
- moons
Q: Q: Europa and titan are names of what kind of celestial objects? A:
Answer: moons

Problem:OPTIONS:
- residual energy
- electrostatic energy
- nuclear energy
- kinetic energy

Q: Heating a gas gives its particles more of what type of energy? A:
****
A: kinetic energy

Q: When does most amphibians' parenting end? A:
OPTIONS:
- after adolescence
- once offspring reach adulthood
- never
- once eggs have been laid
once eggs have been laid

Q: What is the outermost layer of the skin? A:
OPTIONS:
- dermis
- nexus
- callus
- epidermis

Answer:
epidermis