Which of the following aerosols would have the highest rate of deposition by diffusion?

To most accurately determine the initial safe distance from a specific type of hazardous material involved in a vehicle collision, you should consult the:

A) fire department. B) Emergency Response Guidebook. C) emergency dispatcher. D) company to whom the vehicle belongs.

In the phase of metabolism called ________, substances such as nutrients are changed into more complex substances and used to build body tissues. 

Fill in the blank(s) with the appropriate word(s).