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Author Question: A(n) ________ uses the Internet to create the appearance of private, secure connections. A) VPN ... (Read 113 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.
There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.
According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.
About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.