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Author Question: The fluid-filled membrane that protects the embryo is called the A) fetal sac. B) amniotic sac. ... (Read 55 times) |
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Cyanide works by making the human body unable to use oxygen.
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Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.
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There are 20 feet of blood vessels in each square inch of human skin.
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The average adult has about 21 square feet of skin.
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Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.