When did hate crimes become a law?

Why might it be important to know a currency’s exchange rate

This document provides the framework for the united states government. it consists of three main parts: the preamble, seven articles, and 27 amendments.

"if i have seen farther than others," said newton, "it is because i have stood on the shoulders of giants." who were the giants to whom newton was referring? could this be said of any scientific accomplishment? explain.