Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.
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On average, the stomach produces 2 L of hydrochloric acid per day.
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Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.
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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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Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.
Electrons Are Shared in Covalent Bonds
Benzene delocalized electrons
Electrons
Distribution of bonding and outer nonbonding electrons in the peptide group
Draw the electric field of: •An electron and proton •Two electrons
What is the total number of valence electrons in a silicate ion, SiO32-?