Q: Fact 1: Keeping food cold is used for keeping food fresh. Fact 2: Refrigerators are suppose to add coldness to the food inside of it. Given the two facts above, what keeps food fresh?

OPTIONS:
- Enzymes
- fur and fat
- boiling water
- refrigerators
- microwaves
- electricity
- carrots
- a hydraulic system

A: refrigerators

input: OPTIONS:
- humidity
- Bodily water
- aridity
- Dehydration
- sweating
- nutrients
- drought
- dryness Now, answer this question: Fact 1: Lack of moisture in the air causes low amounts of rainfall. Fact 2: Humidity is moisture in the air. Given the two facts above, lack of what in the air causes low amounts of rainfall?
A:
output: humidity

Fact 1: Thyroid hormones increase the rate of metabolism in cells throughout the body. Fact 2: Metabolic rate is the rate at which food is burned for energy. Given the two facts above, what do thyroid hormones increase?

OPTIONS:
- Size of ego
- cause people to become sick.
- Rate of energy consumption
- Skill of human
- aerobic capacity
- Plants growth
- Sense of smell
- Helps them grow

Answer: Rate of energy consumption

Problem: OPTIONS:
- dark matter
- Quality of life
- global warming
- salty cashews
- kinetic energy
- lowered energy cost
- expansion of the universe
- survive
Q: Fact 1: Gases released during the use of fossil fuels causes global warming. Fact 2: Cars and factories burn fossil fuels, releasing nitrogen oxide gases and reactive organic compounds. Given the two facts above, driving a car contributes to ?
Answer: global warming

Problem:OPTIONS:
- bushes
- Eyedroppers
- Magic
- satellites
- cactuses
- Electricity
- Telescopes
- focusing a lens

Fact 1: Alight bulb is used for seeing in the dark. Fact 2: Electricity can run appliances and illuminate light bulbs. Given the two facts above, what can help with seeing in the dark?
****
A: Electricity

Problem:OPTIONS:
- Soil
- peat
- Heat
- Oil
- moss
- Water
- coal
- Gas

Fact 1: Heat and pressure change the remains of prehistoric living things into natural gas. Fact 2: Prehistoric plants, for example, turn into light oils and gas. Given the two facts above, what does heat and pressures make from dead plants?
****
A:
Gas