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Author Question: For any displacement of a charged particle, the work done by the magnetic force on the charged ... (Read 27 times) |
Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.
The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.
Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.
Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.
The longest a person has survived after a heart transplant is 24 years.