Helping the library has never been easier! Use the following link to shop and Amazon will automatically donate 0.5% of the price of your eligible AmazonSmile purchases to the Friends of Crawford County Library! Just click and shop as usual...Bookmark it! http://smile.amazon.com/ch/38-3413436.
Circulation. (Science: physiology) movement in a regular or circuitous course, as the movement of the blood through the heart and blood vessels. Origin: L. Circulatio. Please contribute to this project, if you have more information about this term feel free to edit this page.
The Columbia Undergraduate Science Journal is a peer-reviewed, professional-level, open-access academic publication that is committed to publishing manuscripts of the highest scholarship resulting from significant scientific research or outstanding scientific analysis.