Newton's second law of motion states
a. for every action there is an equal and opposite reaction
b. a body will remain at rest unless acted upon by an unbalanced force
c. a body will move with uniform motion in a straight line, unless acted upon by an unbalanced force
d. the force acting on a body equals the rate of change of momentum

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