Q: Answer the following question given this paragraph: Some of the largest, and most beautiful, natural crystals can be found in the Naica mine, in Mexico. These gypsum crystals were formed over thousands of years. Groundwater that is rich in calcium and sulfur flowed through an underground cave. Check it out:. Q: In what country can some of the largest natural crystals be found? A:

OPTIONS:
- spain
- germany
- canada
- mexico

A: mexico

input: OPTIONS:
- cool
- cold
- both
- warm Now, answer this question: Answer the following question given this paragraph: Coral reefs are found only in warm water. Coal swamps are also found in tropical and subtropical environments. Wegener discovered ancient coal seams and coral reef fossils in areas that are much too cold today. Wegener thought that the continents have moved since the time of Pangaea. Q: Are coral reefs found in warm or cold water? A:
A:
output: warm

Answer the following question given this paragraph: Q: What are the outpocketings of the digestive tract that remove nitrogenous wastes and function in osmoregulation? A:

OPTIONS:
- olivary tubules
- integumentary tubules
- intestinal tubules
- malpighian tubules

Answer: malpighian tubules

Problem: OPTIONS:
- ecosystems
- environments
- fuel chains
- food chains
Q: Answer the following question given this paragraph: Q: What links the trophic levels from producers to top carnivores? A:
Answer: food chains

Problem:OPTIONS:
- regulation
- oxidation
- synthesis
- fermentation

Answer the following question given this paragraph: Behind each release of gas is an army of gut bacteria undergoing some crazy biochemistry. These bacteria break down the remains of digested food through fermentation, creating gas in the process. Learn what these bacteria have in common with beer brewing at http://youtu. be/R1kxajH629A?list=PLzMhsCgGKd1hoofiKuifwy6qRXZs7NG6a . Q: Bacteria break down the remains of digested food through a processed called what? A:
****
A: fermentation

Problem:OPTIONS:
- two dimensional oxyhedra
- two dimensional tetrahedra
- three dimensional oxyhedra
- three dimensional tetrahedra

Answer the following question given this paragraph: Methane has a three-dimensional, tetrahedral structure. Q: What structure does methane have? A:
****
A:
three dimensional tetrahedra