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Author Question: Primary data should always be collected, even if the information can be obtained from the company's ... (Read 172 times) |
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Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.
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Your heart beats over 36 million times a year.
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The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.
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There are 60,000 miles of blood vessels in every adult human.
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The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.
The nitrogen cycle. Numbers represent fluxes as 1012 g N per year (data from Schlesinger 1991, after
Treatment of Depression with Ketamine The graph shows the effects of ketamine on symptoms of depress