Q: The denser regions of the electron cloud are called what? A:
OPTIONS:
- cores
- lattices
- isotopes
- orbitals

Answer: orbitals

Question: Q: Which of newton's laws states that the quantity of angular momentum in a closed system is fixed? A:
OPTIONS:
- fourth conservation law
- sixth conservation law
- second conservation law
- third conservation law
Answer: third conservation law

input with options: Q: Exothermic reactions in organisms are called what? A:
OPTIONS:
- nuclear reactions
- nebular reactions
- biogenic reactions
- catabolic reactions
output: catabolic reactions

Q: Q: Proto-oncogenes are positive cell-cycle regulators but when mutated, they can become what? A:

OPTIONS:
- microbes and cause cancer
- bacteria and cause cancer
- cultigens and cause cancer
- oncogenes and cause cancer

A: oncogenes and cause cancer

input: OPTIONS:
- tidal waves
- current waves
- sound waves
- seismic waves Now, answer this question: Q: Body waves and surface waves are the two major types of what, which occur during earthquakes? A:
A:
output: seismic waves

Question: Q: What sound can be heard when sound waves bounce back from a hard object? A:
OPTIONS:
- loop
- eerie
- boom
- echo
Answer:
echo