Fact 1: Amirror is used for reflecting light. Fact 2: LEDs are an ideal light source. Given the two facts above, what is a mirror used for reflecting?
OPTIONS:
- density
- Large.
- gravity
- fibers
- LEDs
- eyes
- Glass
- air
LEDs

Fact 1: Oxygen is just one substance transported by the blood. Fact 2: Contraction of a muscle produces heat which is transported to other parts of the body by the blood. Given the two facts above, what is transported to other parts of the body?
OPTIONS:
- Organic compounds
- ice
- oxygen and heat
- vital organs
- heat energy
- Veins and arteries.
- electromagnetic energy
- cat hair

Answer: oxygen and heat

Question: Fact 1: Alaser is used for producing light. Fact 2: Light contains energy. Given the two facts above, what is produced by a laser?
OPTIONS:
- work
- Collagen
- emissions
- a wave
- sound
- noise
- energy
- unique
Answer: energy

input with options: Fact 1: Dilation occurs when cell walls relax. Fact 2: Blood flow is improved by vitamin E and it causes blood vessels to dilate or expand. Given the two facts above, what happens when cell walls relax?
OPTIONS:
- evaporation
- permineralization
- preventing heat transfer
- allow growth
- it keeps an organism warm
- air cools
- Cell walls expand
- heat produced
output: Cell walls expand

Q: Fact 1: Vinegar can cause harm to the eyes. Fact 2: Humans see with our eyes. Given the two facts above, what can harm human sight?

OPTIONS:
- flooding
- an object
- vinegar
- dogs
- Pesticides
- cigarettes
- carpet
- glasses

A: vinegar

Fact 1: If an object is black then that object absorbs all visible light. Fact 2: An object is an item in the real world. Given the two facts above, what does a black item do?
OPTIONS:
- scatters all visible light
- direct damage to the lungs
- diffuses all visible light
- Change colors
- reflects all visible light
- It remains dormant
- it keeps an organism warm
- absorbs all visible light
absorbs all visible light