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Author Question: Compare the orbital motion of stars in the Galactic disk with those in the halo. What will be an ... (Read 46 times) |
Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.
Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.
The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
The FDA recognizes 118 routes of administration.
HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.