It electric energy used with electric energy to interact
I believe the answer is a) was ruled unconstitutional
In both, the people get to decide a lot of the choices the govt makes
I believe it's upper and lower
Serfs paid the owner of the land (in the form of labor) to be able to live on the land and have protection, if the serf were to leave. It was usually an unspoken agreement that they serf would stay on the land. If you still need further information you might find some on http://www.thefinertimes.com/Middle-Ages/serfs-in-the-middle-ages.html
