Explain the push and pull factors that cause people to migrate from place to place.

Where did zebulon pike spend most of his time exploring?

From 1990 to 2008, by what percent did the world’s most developed economies cut their greenhouse gas emissions?

Chief justice earl warren stated, “separate educational facilities are inherently unequal.” what did the use of “inherently” imply about segregation? 1/ by its very definition, it cannot be equal. 2/ it is an integral part of american society. 3/ based on its meaning, separation is a natural inclination. 4/ it was intended to be a state right, not a national mandate.