VOC's were introduced in "What Causes Air Pollution", the abbreviation for VOC is ...

a. Very Organic Chemicals.

b. Volatile Organic Chemicals

c. Volatile Organic Compounds

d. Very Organic Compounds

Suggest why placing wheels under a heavy box reduces the neccessary force required to push it along at a constant speed.

What is true of all organisms in the kingdoms protista, plantae, fungi, and animalia? a. they are multi-celled. b. they are photosynthetic. c. they have cells that contain membrane-bound organelles. d. they contain cells that lack membrane-bound organelles.

Some tools have graduations to show multiple measurements. for example, a ruler may have graduations for both millimeters and centimeters. when measuring the length of an earthworm, which graduations would allow for the most accurate measurement? millimeters centimeters decimeters meters