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Author Question: If you want to keep an object cool while exposed to direct sunlight, you should:a. put it inside a ... (Read 46 times) |
In 1864, the first barbiturate (barbituric acid) was synthesized.
Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.
Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.
There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.
The average office desk has 400 times more bacteria on it than a toilet.