Saturday, den 13. February 2010

I am finishing a Medical Assisting Program and am considering changing to dental hygiene but first would like to become a dental assistant. Would more school be required? If so how much? Thank You

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Tuesday, den 5. January 2010

a) decomposition of a dead organism b) roasting a marshmallow c) centrifuging blood to separate the components d) combustion of firewood

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Saturday, den 2. January 2010

0.1 mole of oxigen O2 inside a centrifuge is maintained at constant temperatue T = 300K. What is net change of entropy of the gas when the speed of centrifuge is increased from 0 to 3000RPM? The centrifuge is a cylider d=20cm, h = 10cm.

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Friday, den 25. December 2009

Earth, assuming that it were a perfect sphere (even though it’s not) has the same gravitational pull at every point, right? Well, it is also spinning. According to the answers to a question i asked just a little bit ago, it is spinning at around 1,000 mph at the equator. But, at the poles, if [...]

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Friday, den 11. December 2009

A) homeostasis B) growth C) stimulus D) evolution Any structure, behavior, or internal process that enables an organism to better survive in its environment is? A) a stimulus B)an adaptation C) a response D) growth All of the following are characteristics of living things EXCEPT they A)have an orderly structure B)produce offspring C)grow and develop [...]

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