PLS SOMEBODY CAN HELP ME WITH THIS?! BRAINLIST FOR THIS:)

Measuring your progress by weight (only)? a: the fit of your clothes b: bathroom scale c: body fat scale d: body fat caliper

Which respiratory measurement as useful in differentiating between obstructive and restrictive pulmonary dysfunction

What is the main goal of recommended dietary allowances (rdas)? to inspect school cafeterias across the united states to regulate foods sold at supermarkets and farmers' markets to investigate claims of tainted food being served in restaurants to indicate daily nutrient requirements