What information does the atomic mass of an element provide?

a.
the sum of electrons and protons in an atom

b.
the difference between the number of protons and electrons

c.
the number of protons and neutrons in an atom

d.
the number of isotopes

C
The atomic mass is the sum of the number of neutrons and protons.

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