Vectors a and b have equal magnitudes. which statement is always true? justify it!
a. a + b = 0.
b. a – b = 0.
c. a – b is perpendicular to a + b.
d. b – a is perpendicular to a – b.
e. the magnitude of a – b equals the magnitude of a + b

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

26.4 is about the right time