One study examined 100 younths in philadeplphia and found that high levels of what in the body was associated with higher crime rates

Vehicle #1 skidded 50 ft before impact with a drag factor of 0.80, how far from impact was vehicle #1 when vehicle #2 first began to accelerate from being stopped?

If you cannot see clearly around your car 100 ft in all directions as you approach an intersection, you should: a. make sure you're driving in the center lane b. reduce your speed to 15 mph c. wait to turn until the next intersection

In which of the following situations must you cross at least two different streams of opposing traffic? a. changing lanes b. turning left c. turning right