An electric impulse involving a change in voltage across a plasma membrane is best known as a(n)
A data transfer
B potential energy
C action potential
D node of Ranvier
E axon

How can you keep track of variables in a science experiment?

In the controversial scientific process of cloning, organisms are created that are genetically identical to there parent. this process would be classified as

Waste water from industries and domestic sources can be treated by chlorination or ultraviolet radiation. there are pros and cons to using either chlorine or uv radiation to kill harmful microorganisms. what is one reason chlorination would be preferred over ultraviolet radiation? a) chlorine only eliminates visible impurities and is ineffective against microorganisms. b) chlorine not only kills bacteria but provides a residual effect on returning microorganisms. c) uv radiation can be used only to treat drinking water and is ineffective in treating waste water. d) ultraviolet radiation is more effective