Fact 1: Amirror is used for reflecting light. Fact 2: Light is the visible form of electromagnetic energy. Given the two facts above, what does a mirror reflect?
OPTIONS:
- our nearest star
- focusing a lens
- kinetic energy
- sound waves
- sun's heat
- heat energy
- body water
- visible energy
visible energy

Fact 1: Thyroid hormones increase the rate of metabolism in cells throughout the body. Fact 2: TSH, which is secreted by the pituitary gland, stimulates the thyroid gland to produce hormones. Given the two facts above, which gland has the largest impact on human metabolism?
OPTIONS:
- three
- Pituitary
- Energy
- Chlorophyll
- Sweat
- energy usage
- Salivary
- Mammary

Answer: Pituitary

Question: Fact 1: An electron microscope is used for seeing very small objects by making them appear bigger. Fact 2: Electron microscopes use a beam of electrons as their source of illumination. Given the two facts above, to make very small objects appear bigger, one can use what instead of light for illumination?
OPTIONS:
- electricity
- electron beam
- by indirect light
- reflecting light
- photons
- Electrical energy
- heat energy
- mirrors
Answer: electron beam

input with options: Fact 1: Creating wood-free paper does not require cutting down trees. Fact 2: For that, the player needs lumberjacks to cut down the trees. Given the two facts above, creating wood-free paper does not require what?
OPTIONS:
- scarce resources
- patience
- deforestation
- testing
- science
- lumberjacks
- Energy.
- carbon dioxide
output: lumberjacks

Q: Fact 1: Some birds are pollinators that co-evolved with plants. Fact 2: Hummingbirds are an important groups of bird pollinators. Given the two facts above, what co-evolved with plants?

OPTIONS:
- gravity
- peachleaf willow
- Chemical energy
- Organic compounds
- hummingbirds
- h2o
- density
- animals

A: hummingbirds

Fact 1: Boiling is when liquids are heated above their boiling point. Fact 2: Boiling water can cause burns. Given the two facts above, what can heating a liquid cause?
OPTIONS:
- heat
- death
- sweat
- burns
- slime
- ice
- disease
- freezing
burns