Needle size is determined by a) gauge and length. b) the size of the barrel. c) its ability to filter. d) the volume of fluid it can draw up.

What if you were not responsible for planning the menu, and you noticed that the portions provided were often very large? what resource(s) could you use to understand the appropriate portion sizes for children? a. national and state health standards b. cooking course c. ask parents d. ask the school nurse and guidance counselor