What dependent variables can be recorded in this lab setup? How does the voltmeter work? How does the ammeter work?

When studying the calumet region of illinois and indiana alfred meyers noted four stages of development as new groups occupied this land in stage 2 farmers used the land primarily to grow food for their familes and their small communities

What factors led to europe's global dominance in economic and political factors? what impacts did that dominance have on other peoples and environments?

The larges lakes in the world are found in: asia europe north america south america