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Author Question: The chloroplasts of land plants are thought to have been derived according to wh (Read 1670 times) |
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Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.
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In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.
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Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.
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The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.
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The horizontal fraction bar was introduced by the Arabs.