A. 14 gallons.
Scalar quantities require magnitude to describe them. They do not need direction to be described. 14 gallons is the mass of the gallons which is a scalar quantity.
<span> The farther away a galaxy is, the more its light
is shifted toward the red end of the spectrum. (C)</span>
The activation energy is 10 kJ and the reaction is exothermic.
it is also known as formula for circumfrence which is 2 times pi times radius. if radius was 5 then the circumfrence would be 10pi.
