What percentage of 16 year old males masturbate at least occasionally?

Which type of website is mostly to be biased when proving information about a product

Brad was almost hit by a speeding truck as he crossed the street. his heart began to race, and he felt extremely afraid as he jumped out of the way in just enough time to avoid the truck. a psychologist who supports the theory of emotion would claim that based on the arousal brad experienced, he appraised the situation and then labeled his racing heart as fear. a. james-lange b. cannon-bard c. schachter two-factor d. evolutionary

How can a person  best  reduce the risk of injuries on the road?