|
|
Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.
No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.
Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.
Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.
Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.
![What emotions are these people expressing? Are these emotions global? Is their way of expressing ...](https://biology-forums.com/gallery/47/medium_660365_19_12_16_11_52_43_24339648.png)
![Parents who grew up in dual-earner families are more apt to share household tasks equally than those ...](https://biology-forums.com/gallery/47/medium_660365_23_12_16_3_52_08_243692347.jpeg)