Ques:Q: Where are about 75% of the tar sands in the world located? Choices: - china and onatrio, canada - alberta, canada and peru - venezuela and onatrio,canada - venezuela and alberta, canada A:

Ans:venezuela and alberta, canada
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Ques:Q: Chlorine is a nonmetal and gains one electron in becoming a what? Choices: - sulfate - carbonate - atom - anion A:

Ans:anion
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Ques:Q: What is the largest planet in our solar system? Choices: - uranus - mars - earth - jupiter A:

Ans:jupiter
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Ques:Q: What is another name for a broad explanation that is supported by a great deal of evidence? Choices: - hypothesis - concept - conjecture - theory A:

Ans:
theory
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