Identify spans of time between the emergence of hunting-gathering societies and the beginning of agriculture, the beginning of civilization, and the twenty-first century.

Will have the greatest effect on human health. pollution in the a. troposphere b. stratosphere mesosphere d. thermosphere

What were the three outstanding events in 1619 that had a great influence on the colonies? representative government came to america. the first slaves were brought to america. the first governor was elected. the london company sent women to america. john rolfe developed a money crop-tobacco. next question ask for

-what is one question you might ask after reading the fred munguia's story?