Discuss the nature of an exponentially growing quantity and
explain what the term doubling time means. Explain why the problem
of exponential growth is easily overlooked. Discuss some of the
differences in the factors affecting population growth in the U.S.
25 or 50 years ago compared to now. Discuss demand for resources in
a growing population in one area (e.g. town, or county, or country)
and globally (world economy, resources, food production supply and
demand, living space, etc).