input with options: Q: What type of disturbance do even dominant plants depend on in many biomes? A:
OPTIONS:
- mass extinction
- radiation
- seismic force
- periodic
output: periodic

Q: Q: Burning gas to run our cars is an example of how human activity is contributing to what global event? A:

OPTIONS:
- ozone change
- carbon change
- metamorphic change
- climate change

A: climate change

input: OPTIONS:
- cultures
- tropics
- zones
- epochs Now, answer this question: Q: The geologic time scale is divided into eons, eras, periods, and? A:
A:
output: epochs

Q: When a stalactite and stalagmite join together, they form a what? A:

OPTIONS:
- ladder
- cave
- joint
- column

Answer: column

Problem: OPTIONS:
- reproductive
- pulmonary
- digestive
- respiratory
Q: Q: Asthma, pneumonia, and emphysema are diseases of what system? A:
Answer: respiratory

Q: What type of biomes are found in the salt water of the ocean? A:

OPTIONS:
- active
- major
- surreal
- marine

Answer:
marine