input: OPTIONS:
- dissolving enzymes
- repair cells in the human body
- solving equations
- keeping food fresh for long periods of time
- remove toxic material from the stomach before it is absorbed
- Something that can be converted to kinetic and heat energy by a motor
- lower the surrounding pressure
- regulate breathing Now, answer this question: Fact 1: The vomiting reflex is used to remove toxic material from the stomach before it is absorbed. Fact 2: Vomiting is a reflex controlled by a vomiting center in the brain. Given the two facts above, what is the throwing up center of the brain used for?
A:
output: remove toxic material from the stomach before it is absorbed

Fact 1: Most fungi get organic compounds from dead organisms. Fact 2: Shelf fungi are often found on dead and decaying trees. Given the two facts above, where do some fungi live?

OPTIONS:
- more abundant
- important habitats
- swamp vegetation
- epidermis and dermis
- loose soil
- our planet
- alveoli
- decaying trees

Answer: decaying trees

Problem: OPTIONS:
- gas
- Gaseous
- Solid
- Acidic
- acid rain
- expelled
- Static
- dangerous
Q: Fact 1: Urine is the liquid waste product of the body that is excreted by the urinary system. Fact 2: Acid urine is usually darker thatn alkaline urine. Given the two facts above, what can liquid waste be?
Answer: Acidic

Problem:OPTIONS:
- Measure the depth it was found
- A set number of times
- It remains dormant
- Radioactive dating
- Test the soil it was found in
- Compare it to other dinosaurs
- focusing a lens
- Continents drifting

Fact 1: Radioactive dating is used to determine the age of fossils. Fact 2: Dinosaurs are the most popular fossils. Given the two facts above, how can we figure out how long a dinosaur has been dead?
****
A: Radioactive dating

Fact 1: Carpooling decreases the amount of cars used to travel to a place. Fact 2: Car crashes also create traffic congestion and greatly disrupt travel for commuters. Given the two facts above, carpooling does what to the amount of cars and traffic congestion?
OPTIONS:
- improve
- Riding a bike
- uncontrolled
- reduced heat
- stalls
- slows
- increases
- decreases
decreases

Fact 1: Earth 's tilt on its rotating axis causes seasons to change. Fact 2: Spring, summer,autumn and winter are seasons. Given the two facts above, what is caused by Earth 's tilt on its rotating axis?
OPTIONS:
- erosion
- Day and night
- rainfall
- Weather
- wind
- Gravity
- Winter
- flooding

Answer:
Winter