Since the 1970s, many nations have entered into treaties to control the occurrence of acid rain, the thinning of the ozone layer, and the dumping of toxic waste into oceans

Find and simplify an expression for the area of five rows of square with side lengths of x

The committee of correspondence: a)directed colonial militias b)organized boycotts of british goods. c) raised funds for colonial legislatures d) spoke with foreign governments.

What is the meaning of the phrase “bear ’t”? what word is left out between the words but and few?