Q: What do people build to protect areas from floods? A:
OPTIONS:
- reinforced walls
- drains
- sewers
- dams
dams

Q: Increasing or decreasing the temperature of a system in what state acts as a stress to the system? A:
OPTIONS:
- gaseous
- nitrogen
- liquid
- equilibrium

Answer: equilibrium

Question: Q: If no unbalanced force acts on an object the object remains at constant velocity or what? A:
OPTIONS:
- rotating
- constant
- constant movement
- at rest
Answer: at rest

input with options: Q: Why are the stems of many xerophytes fleshy? A:
OPTIONS:
- drains water
- pressures water
- collects water
- stores water
output: stores water

Q: Q: Sodium and chloride ions have equal but what charges? A:

OPTIONS:
- path
- positive
- simple
- opposite

A: opposite

Q: How many types of major tissues do modern plants have? A:
OPTIONS:
- two
- seven
- four
- three
three