A case of some biomechanical research that greatly affected the technique and performances in
the sport of swimming occurred in the early 1970s, when a researcher discovered the
importance of hand motions while in the stroke.
True
False

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