Why are neutrons an important part of nuclear fusion in the sun? (Hint: Think of Einstein's equation!) How can two protons become a proton and a neutron? (Remember what we learned the second week):

a characteristic is a deep cut in the earth or left over rock aka till.  

brave new world, aldous huxley (1932)

landlessness of ordinary people

^^something like that^^^

separation of church and state? not sure what you mean.