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is a substance that does not contain both carbon and hydrogen
2
any of a large class of chemical compounds in which one or more atoms of carbon are covalently linked to atoms of other elements
3
is bordered by Mexico to the north, Colombia to the southeast, the Caribbean Sea to the east and the Pacific Ocean to the west and south
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consisting of parts or things that are very different from each other
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are words that link other words
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is a continent entirely in the Western Hemisphere and mostly in the Southern Hemisphere,
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is a continent entirely within the Northern Hemisphere
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is uniform in composition or character
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is a detailed description of a person's life
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are letters which we add to the beginning of a word to make a new word with a different meaning