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Author Question: The most recent country to join the European Union is a. Turkey. b. Croatia. c. the Ukraine. d. ... (Read 31 times) |
Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.
Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.
The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.
If all the neurons in the human body were lined up, they would stretch more than 600 miles.
The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.