One amu (atomic mass unit) equals 1/12 of the mass of a carbon-12 atom.
True
False

d: the voltage of the secondary coil is less than that of the primary coil.

im not suree sorry if wrong

warm front forms when a moist, warm air mass slides up and over a cold air mass. as the warm air mass rises, it condenses into a broad area of clouds. a warm front brings gentle rain or light snow, followed by warmer, milder weather.

hope i !