Ch. 1 Study guide Define environmental science, and compare environmental science with ecology List the five major fields of study that contribute to environmental science. Describe the major environmental effects of hunter-gatherers, the agricultural revolution, and the Industrial Revolution. Distinguish between renewable and nonrenewable resources. Classify environmental problems into three major categories What does it mean that earth is a closed system? Be able to explain the tragedy of the commons Be able to explain the relationship between environmental science and economics Be able to define the key terms listed on pg. 5 of the book o Environmental science o Ecology o Agriculture o Natural resources o Pollution o Biodiversity o