The Law of Superposition helps scientists to
A.
determine the age of layers of rock.
B.
learn more about how sedimentary rock is formed.
C.
learn more about how fossils are formed.
D.
decipher the different types of sedimentary rock.

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

Examples: mental health problems cardiovascular disease obesity and other eating disordersmenstrual problems skin and hair problems