The
Rio Grande River clearly marks a part of the border
between Mexico and the United States. On any map of
the Western Hemisphere, identify some
other borders you can see. Name borders you
can't see.
Give
three examples from the video of how changing the
scale of observation can change your perception of
a place.
Uses
of Geography
Explain
how global issues, such as ozone depletion or international
trade, ignore national boundaries.
