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Author Question: The refrigerant in an absorption chiller is A) lithium bromide B) HCFC 123 C) water D) HFC ... (Read 20 times) |
A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.
People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.
In 1864, the first barbiturate (barbituric acid) was synthesized.
Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.
The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.