Why is the Great Barrier Reef most likely named one of the seven natural wonders of the world?
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Why is the Great Barrier Reef most likely named one of the seven natural wonders of the world?
It is the largest single structure created by organisms and is the largest coral reef in the world.
It supplies natural chemicals that can be used to treat cancer and other diseases.
It is beautiful but difficult to find, so it is one of Earth’s best-kept secrets.
It is the only known structure that naturally purifies the oceans.
Answers: 2
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The idea of spontaneous generation was disproved by in a experiment involving jars of meat
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The double bond between a carbon atom and two oxygen atoms (a molecule of carbon dioxide) has two characteristics. what are they? a. an ionic bond is formed between the oxygen and carbon atoms. b. four valence electrons are shared. c. two valence electrons are shared. d. valence electrons are shared between oxygen atoms.
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