Which two of the following characteristics are necessary for a state to exist? Select all that apply. A. territory
B. judiciary
C. sovereignty
D. constitution
E. federal system
F. organized government
G. separation of powers

Describe how gravity and convection work together to move the plates in the plate tectonics theory

What did passage of the immigration act of 1965 accomplish? the law lowered the number of asians allowed to immigrate to the us. the law allowed no more immigration from european nations. the law supported victims of political persecution. the law made an effort to establish a quota system.

The economy of the united states is best described as