How do helmets protect your head? a. by creating a large area to spread out the pressure of a blow to your head. b. by focusing the pressure of a blow into a small area. c. by creating a vacuum that protects your head. d. by creating a pressure gradient that traps energy away from your skull.

I think its c.by creating a pressure gradient that traps energy away from your skull.

The horse latitudes-high-pressure zones about 30 degrees north and 30 degrees south of the equator.-warm air traveling away from the equator cools and sinks-weather tends to be clear and drythe doldrums-low-pressure near equator-air rises and spreads out toward the poles-rising moist air produces clouds and heavy rainthe westerlies-blow from the west-move from the horse latitudes toward the poles.-bring storms across much of the united statesthe tradewinds-blow from the east-move from the horse latitudes toward the equator  -strong, steady winds