input: OPTIONS:
- bluehouse gases
- blue dioxide gases
- green dioxide gases
- greenhouse gases Now, answer this question: Q: Earth's temperature will increase further as more of what colorfully nicknamed gases are put into the atmosphere? A:
A:
output: greenhouse gases

input: OPTIONS:
- diameter
- mass
- velocity
- density Now, answer this question: Q: Deep ocean currents are caused by differences in what property at the top and bottom? A:
A:
output: density

input: OPTIONS:
- communication
- function
- patterns
- behavior Now, answer this question: Q: What do animals observe in others to help solve problems? A:
A:
output:
behavior