Thought questions: extra credit
1. the density of the earth can be calculated if we know two figures.

Explore the ways that boundaries influence identity, interaction and exchange. things to consider: what is the race/ethnicity. how easy is it to interact/trade with others.

How did the government of egypt change the natural state of the nile river?

Which australian state leads the nation in the production of dairy products? a. western australia b. northern territory c. queensland d. victoria