input: OPTIONS:
- shell electrons
- outer electrons
- positive electrons
- valence electrons Now, answer this question: Q: What are electrons in the outer energy level of an atom called? A:
A:
output: valence electrons

Q: What is the total range of the energy from the sun called? A:

OPTIONS:
- molecular spectrum
- solar spectrum
- measured spectrum
- electromagnetic spectrum

Answer: electromagnetic spectrum

Problem: OPTIONS:
- saturation population
- inequilibrium population
- shape population
- equilibrium population
Q: Q: In what type of population do allele and genotype frequencies not change over time? A:
Answer: equilibrium population

Problem:OPTIONS:
- coastal zone
- a stream
- a crater
- a wetland

Q: What is the name for an area that is covered in water, or at least has soggy soil, during all or part of the year? A:
****
A: a wetland

Q: The earth's biomes are categorized into two major groups named what? A:
OPTIONS:
- icelandic and aquatic
- aquatic and galactic
- terrestrial and galactic
- terrestrial and aquatic
terrestrial and aquatic

Q: What is the basic characteristic of monoprotic bases? A:
OPTIONS:
- accepts one neutron
- accepts no neutrons
- accepts no protons
- accepts one proton

Answer:
accepts one proton