Q: What type electrical circuits have multiple paths the current may take? A:

OPTIONS:
- perpendicular
- single loop
- serial
- parallel

Answer: parallel

Problem: OPTIONS:
- air
- underground
- cold
- water
Q: Q: What environment do animals with gills live in? A:
Answer: water

Problem:OPTIONS:
- trees
- trash
- charcoal briquettes
- fossil fuels

Q: The major cause of outdoor air pollution is the burning of? A:
****
A: fossil fuels

Q: The radius of an atom is defined as one-half the distance between the nuclei in a molecule consisting of two identical atoms joined by what? A:
OPTIONS:
- metallic bond
- ionic bond
- hydrogen bond
- covalent bond
covalent bond

Q: What happens to the length of the days in the fall? A:
OPTIONS:
- they stay the same
- they change randomly
- they get longer
- they get shorter

Answer: they get shorter

input with options: Q: The fact that all animals have certain traits in common shows that they share what? A:
OPTIONS:
- a common gene
- a common brain
- a common planet
- a common ancestor
output:
a common ancestor