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Author Question: The electric furnace uses an electronic type direct spark ignition. Indicate whether the ... (Read 35 times) |
Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.
IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.
On average, the stomach produces 2 L of hydrochloric acid per day.
In 1864, the first barbiturate (barbituric acid) was synthesized.
Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.