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Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

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Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

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After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

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During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

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Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Hydrogen Bonds Can Form Between or Within Molecules Hydrogen Bonds Can Form Between or Within Molecules
The nonionic form does not occur in significant amounts in aqueous solutions The nonionic form does not occur in significant amounts in aqueous solutions
A sphere represented by means of modeling. A sphere represented by means of modeling.
A form letter is used when the same letter is sent to multiple recipients. A form letter is used when the same letter is sent to multiple recipients.
Western boundary currents form where gyres are confined by continents Western boundary currents form where gyres are confined by continents
Video: Labor and Childbirth - The Three Stages of Labor: Dilation, Expulsion & Placental مراحل الولادة

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