Q: Fact: cool temperatures cause animals to shiver
Question: A horse could start trembling when
OPTIONS:
- it's afraid another horse will win a competition
- a cold front is moving in
- it gets a movie role
- the sun comes out

A: a cold front is moving in

Q: Fact: seeing is used for sensing visual things
Question: Our eyes can help us with
OPTIONS:
- a radio recording
- shove from behind
- a label
- a loud noise

A: a label

Q: Fact: baking soda can react chemically with vinegar
Question: A chemical reaction can be caused by
OPTIONS:
- pouring soda into milk
- putting vinegar in a bowl
- bleach vinegar combo solution
- pouring baking soda out of a box

A: bleach vinegar combo solution

Q: Fact: plant cells can perform photosynthesis
Question: Buttercups can produce
OPTIONS:
- their own nutrients
- grow in space
- ride horses
- enter singing competitions

A:
their own nutrients