input with options: Fact 1: Viruses often infect bacteria. Fact 2: Phages, or bacteriophages are viruses that infect bacteria. Given the two facts above, what do bacteriophages infect?
OPTIONS:
- Bacteria
- animals
- the skin
- alveoli
- food
- Most plants
- PDAs
- lungs
output: Bacteria

Q: Fact 1: High pressure systems cause clear weather. Fact 2: Also known as an cyclone , it is the opposite of an area of high pressure , or a anticyclone. Given the two facts above, anticyclones cause what?

OPTIONS:
- global warming
- colder weather
- Greenhouse gases
- clear weather
- Dehydration
- erosion
- flooding
- contamination

A: clear weather

input: OPTIONS:
- class Reptilia
- warm-blooded
- more abundant
- graptolites
- animals
- insects
- mammals
- barnacles Now, answer this question: Fact 1: Reptiles are a class of tetrapod vertebrates that produce amniotic eggs. Fact 2: Reptilia contains over 7800 entries on numerous species of reptiles. Given the two facts above, what group of animals are a tetrapod vertebrate that produce amniotic eggs?
A:
output: class Reptilia

Fact 1: Mammals can also generate little bursts of heat by shivering. Fact 2: An inability to shiver or react to the cold can contribute to hypothermia. Given the two facts above, mammals can also generate little bursts of heat by what?

OPTIONS:
- the body's largest organ
- reacting to the cold
- flow of electrons
- looking very cold
- reacting to the news
- considering being warm
- Movement of an air mass
- with their fur

Answer: reacting to the cold

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

Fact 1: Cold fronts cause thunderstorms as they pass by. Fact 2: Thunderstorms and lightning Lightning often accompanies thunderstorms. Given the two facts above, what causes lightning?

OPTIONS:
- dust
- energy
- cold fronts
- sunlight
- Energy.
- scattered light
- fire
- heat energy

Answer:
cold fronts