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Author Question: 150 students in a math class take the final exam. The scores on the exam have an approximately ... (Read 172 times) |
Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.
The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.
In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.
The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.
Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.