Fact 1: Acavern is formed by carbonic acid in groundwater seeping through rock and dissolving limestone. Fact 2: Caverns are characterized by enormous rooms. Given the two facts above, what are formed by carbonic acid in groundwater seeping through rock dissolving limestone?
OPTIONS:
- oceans
- Calcium carbonate
- coral reefs
- enormous rooms
- a solute
- creeks
- Greenhouse gasses
- a hydraulic system
enormous rooms

Fact 1: Keeping food cold is used for keeping food fresh. Fact 2: Sulfites keep foods fresh-looking (e.g., fruits, vegetables) and help prevent bacteria from growing. Given the two facts above, keeping food cold prevents?
OPTIONS:
- The bending of a ray of light
- recovery time from fatigue
- decreasing nutrients
- Dehydration
- decreasing flavor
- fading color
- bacteria from growing
- direct damage to the lungs

Answer: bacteria from growing

Question: Fact 1: Thyroid hormones increase the rate of metabolism in cells throughout the body. Fact 2: Thyroid hormone is made by the thyroid gland. Given the two facts above, what increases metabolism in cells throughout the body?
OPTIONS:
- lymph nodes
- aerobic capacity
- puberty
- thyroid gland
- Smoking
- smoking cigarettes
- cells
- heat energy
Answer: thyroid gland

input with options: Fact 1: Coal is used for generating heat by burning. Fact 2: Coal arrives at the power station coal handling area. Given the two facts above, generating heat by what occurs at power stations?
OPTIONS:
- waves
- wind
- burning
- engines
- Fuel cells
- sweating
- Electrical
- energy
output: burning

Q: Fact 1: When water freezes , that water expands. Fact 2: Beets tolerate mild freezes. Given the two facts above, beets tolerate how much water expansion?

OPTIONS:
- cooled
- adapt
- grow
- Winter
- heat
- energy
- growth
- mild

A: mild

Fact 1: Cells are programmed to divide only a set number of times. Fact 2: All ViroMed cells are passaged a limited number of times. Given the two facts above, cells are what to a limited number of divides?
OPTIONS:
- increased
- standardized
- warm-blooded
- critical organs
- forced
- programmed
- white
- fertile
programmed