The device which moves the chain from one gear to another is called the . clincher
stick shift
shift clip
derailleur

(btw i'm gonna run out of points soon so that's no no good)

An _ exposure is a repeated or prolonged exposure(over months or years) that may bring about slowly developing symptoms.

Mary is 14 year old her resting heart rate is 70 beats per minute. calculate 50% of mary's maximum heart rate to fine her target heart rate

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