Question:
Use evidence from the fact that as the smoothness of something increases , the friction of that something will decrease when its surface moves against another surface to answer the following question. OPTIONS:
- they should move out of their house
- they should just stop trying to walk
- they should try wearing slicker bottomed shoes
- they should try putting down carpet or throw rugs "If someone is experiencing frequent falls"

Answer:
they should try putting down carpet or throw rugs

Question:
Use evidence from the fact that muscles pull bones to move the bones to answer the following question. OPTIONS:
- wires
- meat
- robots
- ropes "Tendons work with what to move the bodies skeletal system"

Answer:
meat

Question:
Use evidence from the fact that if one electrical conductor contacts another electrical conductor then electricity will flow through both conductors to answer the following question. OPTIONS:
- zapping power
- tea
- water
- milk "If one electrical conductor touches another one what will flow through them both?"

Answer:
zapping power