« previous next »
« previous next »
 

Did you know?

Thyroid conditions may make getting pregnant impossible.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

The Rate Law The Rate Law
Propaganda to influence public opinion surrounds us, but most propaganda is covert, difficult to ... Propaganda to influence public opinion surrounds us, but most propaganda is covert, difficult to ...
Target Heart Rate Target Heart Rate
For each function f(x) = 6x^2 - 4, estimate the instantaneous rate of change for the given ... For each function f(x) = 6x^2 - 4, estimate the instantaneous rate of change for the given ...
The age-adjusted rate of melanoma, a deadly form of skin cancer, from 1973 to 2000. Over that time p The age-adjusted rate of melanoma, a deadly form of skin cancer, from 1973 to 2000. Over that time p
Specialized Workers: Honeypot Ant Specialized Workers: Honeypot Ant
Video: Effect of the environment on coat color in the Himalayan rabbit Animation

For a complete list of videos, visit our video library