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Author Question: The school counselor knew he was wrong when he told the failing student in his office that ... (Read 68 times) |
The familiar sounds of your heart are made by the heart's valves as they open and close.
Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.
The horizontal fraction bar was introduced by the Arabs.
Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.
A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.