It means the personal freedom to follow whatever religion you choose, or
NO religion if that's your choice, in any way you want as long as you don't
bother other people, without any interference from laws or other people,
and without any penalty or discrimination no matter what your choice is.
That seems like such common sense that it's hard to understand that
in huge parts of the world, that's not the way it is at all.
Mexican american war and manfest destany read your history book
Calorie is a unit of energy.
Specifically, it is defined as the energy that is needed to raise the temperature by one degree Kalvin (or Celcius, which is the same) of one gram of water in an earth's atmosphere.
It makes them more avalible as with free enterprise means more buisnesses and more competition and thusly more products avalible with more options to choose from