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Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

Thyroid conditions may make getting pregnant impossible.

Did you know?

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.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

The Lyme disease tick The Lyme disease tick
An example of color blindness test. A person with red-green color blindness would not be able to dis An example of color blindness test. A person with red-green color blindness would not be able to dis
Crohn’s disease Crohn’s disease
oral disease in aids oral disease in aids
Glucose carrier in tubule Glucose carrier in tubule
Gingivitis causes redness and swelling of the gums and can lead to more serious gum disease Gingivitis causes redness and swelling of the gums and can lead to more serious gum disease
Video: Simple Diffusion - gases and nonpolar compounds transport

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