Problem:OPTIONS:
- squeeze
- push
- vaccuum
- pressure

Q: The force that blood exerts upon the walls of the blood vessels or upon the chambers of the heart is known as blood what? A:
****
A: pressure

Q: High explosives create shock waves that exceed the speed of sound, a phenomenon that goes by what term? A:
OPTIONS:
- light speed
- ion speed
- turbulence
- supersonic
supersonic

Q: What type of direction does a phase change depend on? A:
OPTIONS:
- weight transfer
- power transfer
- humidity transfer
- heat transfer

Answer: heat transfer

Question: Q: What type of polarization does a negative object create> A:
OPTIONS:
- common polarization
- simple polarization
- negative polarization
- opposite polarization
Answer: opposite polarization

input with options: Q: What organism is an important pioneer on cleared rock and soil surfaces, such as volcanic flows and burned forests? A:
OPTIONS:
- cysts
- algae
- pigment
- lichen
output: lichen

Problem: OPTIONS:
- spreading friction
- static friction
- rolling friction
- sliding friction
Q: Q: What type of friction is friction that acts on objects when they are sliding over a surface? A:
Answer:
sliding friction