The possible units for impulse would be:
<span>(N. s)
</span><span>(kg. m/s)</span>
I think this one's B. energy and work are both measured in joules.
Cognitive:
This is because teens tend to excrete more hormones when they are in their adolescent ages causing them to act in a riskier behavior.
Emotions:
Because of their feeling that they want to have freedom.
Physical:
Their hormones are affecting their actions.