« previous next »
« previous next »
 

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

During the twentieth century, a variant of the metric system was used in Russia and France in which the base unit of mass was the tonne. Instead of kilograms, this system used millitonnes (mt).

A strike by 800 women shoemakers in Lynn, Massachusetts, in 1860. In 1851 a Lynn shoemaker had adapt A strike by 800 women shoemakers in Lynn, Massachusetts, in 1860. In 1851 a Lynn shoemaker had adapt
An example of a commercial spill kit. An example of a commercial spill kit.
Conditions Required for Bacterial Growth Conditions Required for Bacterial Growth
Beezus is planning on freelancing their tutoring services to save up for the new commercial ... Beezus is planning on freelancing their tutoring services to save up for the new commercial ...
Composition of the supreme court, as of November 2020 Composition of the supreme court, as of November 2020
Video: Cardiac Cycle (Part 4 of 4)

For a complete list of videos, visit our video library