The boy going to the movies with a friend. (A) he is
(B) he always was
(C) is relaxing
(D) will be​

How does district of columbia v heller relate to federalism

Ais a group of people living and working under a set of rules and traditions.

Mankiw attributes – chapter 1 and his 10 principles – differences in living standards within a countryover time and across countries at a moment in time to: a. the presence or absence of inflation and unemployment.b. the allocation of resources between private markets and the public sector.c. those that have dealt successfully with the efficiency v. equality tradeoff and those that haven’t.d. differences in productivity.e. ones that think at the margin and respond to incentives and those that don’t.