Q: Answer the following question given this paragraph: Coal is a black or brownish-black rock that burns easily ( Figure below ). Most coal is sedimentary rock. The hardest type of coal, anthracite, is a metamorphic rock. That is because it is exposed to higher temperature and pressure as it forms. Coal is mostly carbon, but some other elements can be found in coal, including sulfur. Q: What element makes up the majority of coal? A:

OPTIONS:
- iron
- lead
- silicon
- carbon

A: carbon

input: OPTIONS:
- extosis
- candiasis
- endosymbiosis
- symbiosis Now, answer this question: Answer the following question given this paragraph: Symbiosis is a close relationship between two species in which at least one species benefits. Types of symbiosis include mutualism, parasitism, and commensalism. Q: What is the term for a close relationship between two species in which at least one species benefits. A:
A:
output: symbiosis

Answer the following question given this paragraph: Types of compounds include covalent and ionic compounds. They differ in the nature of the bonds that hold their atoms or ions together. Q: Types of compounds include covalent and which other compounds? A:

OPTIONS:
- reactant
- soluble
- solvent
- ionic

Answer: ionic

Problem: OPTIONS:
- spines
- tails
- fins
- ribs
Q: Answer the following question given this paragraph: Most turtle bodies are covered by a special bony or cartilaginous shell developed from their ribs. Q: Most turtle bodies are covered by a special bony or cartilaginous shell developed from their what? A:
Answer: ribs

Problem:OPTIONS:
- 20 %
- +.15 %
- 5%
- 15%

Answer the following question given this paragraph: Q: Worldwide, viruses seem to play a role in what percentage of the cases of human cancer? A:
****
A: 15%

Problem:OPTIONS:
- spleen
- prostate
- gall bladder
- kidneys

Answer the following question given this paragraph: The kidneys are the main organs of the urinary system. Q: What organs are the main organs of the urinary system? A:
****
A:
kidneys