input with options: Fact 1: Cells are the microscopic building blocks of organisms. Fact 2: Cells are so small that they can only be seen under a microscope. Given the two facts above, cells are what, so they are the building blocks of organisms?
OPTIONS:
- Most plants
- so small
- all matter
- homogenous
- so deadly
- so fortunate
- so big
- bacteria
output: so small

Q: Fact 1: Arefrigerator is used for keeping food fresh for a long period of time. Fact 2: To prevent bacterial food poisoning, the basic rule is to keep hot foods hot and cold foods cold. Given the two facts above, what prevents cold food from growing poisonous bacteria?

OPTIONS:
- Dehydration
- Cooking
- a hydraulic system
- sweating
- refrigerators
- fur and fat
- an electric stove
- hard outer covering

A: refrigerators

input: OPTIONS:
- hydrogen and oxygen
- preserved meals
- solid, liquid, gas
- small meals
- fresh meals
- Dehydration
- nutrients
- surprise meals Now, answer this question: Fact 1: Astronauts require preserved food for extended flights. Fact 2: Custom foods and meals can be created. Given the two facts above, what do astronauts need for extended flights?
A:
output: preserved meals

Fact 1: Many consumers feed at more than one trophic level. Fact 2: Animals are known as consumers. Given the two facts above, what do many animals do at more then one trophic level?

OPTIONS:
- rest
- drink
- score
- feed
- flee
- procreate
- food
- grow

Answer: feed

Problem: OPTIONS:
- damming a river
- power stations
- freezing h2o
- electricity
- burning fossil fuels
- hydrogen and oxygen
- sunlight
- nuclear meltdowns
Q: Fact 1: Hydropower requires damming a river. Fact 2: Hydropower is a renewable, economical source of electricity. Given the two facts above, what does a renewable, economical source of electricity require?
Answer: damming a river

Fact 1: Arteries generally carry oxygen-rich blood. Fact 2: Oxygen-rich blood is bright red. Given the two facts above, what do arteries carry?

OPTIONS:
- brain waves
- bright red blood
- wavelengths and photons
- nerve cells
- energy of moving objects
- Veins and arteries.
- veins
- heat energy

Answer:
bright red blood