Can someone help me whats' air pollution for my introduction

Which article of the us constitution addresses the issue of interpeting the laws of the united states

Of the following choices, which ones are characteristics of west african society? select all that apply. a. arabic was the main language used when trading with other societies. b. christianity was the only religion practiced in villages. c. slaves had no rights and were only given specific farming tasks. d. skilled workers were a higher level in the caste system than traders. e. religious rituals encouraged the honoring of ancestors.

What is federalism? what is federalism