What is the northern hemisphere of mars like?

Why do all market economies have taxes to support armed forces police forces public schools and at least some form of public transportation?

He constitution dictates that the presiding officer of the senate is the a) majority whip. b) vice-president. c) majority leader. d) speaker of the house.

The government has different agencies responsible for protecting the many cultures represented in america. explain the roles of the national endowment for the arts, the national endowment for the humanities, and the national archives and records administration.