input: OPTIONS:
- Decibels
- colors
- dense
- Summer
- volume
- seasons
- animals
- decreases Now, answer this question: You are presented with the quiz "the average number of individuals per unit of area or what can vary considerably?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "population density is the average number of individuals per unit of area or volume" and "population density varies considerably". So, what's the best answer to the question?
A:
output: volume

input: OPTIONS:
- Birds
- Bears
- Skunks
- Bats
- salmon
- Squirrels
- insects
- Frogs Now, answer this question: You are presented with the quiz "Which animal would use earth's magnetic patterns to find locations?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "earth 's magnetic patterns are used for finding locations by animals that migrate" and "bird migration is common". So, what's the best answer to the question?
A:
output: Birds

input: OPTIONS:
- Cooking
- Oxygenating
- Low temperatures
- dangerous
- Being at room temperature
- kill
- Echinoids
- Enzymes Now, answer this question: You are presented with the quiz "How are bacteria destroyed on a stove?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "astove is used for cooking by generating heat" and "bacteria are destroyed by cooking heat". So, what's the best answer to the question?
A:
output:
Cooking