Environmental Science Worksheet

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University of Phoenix Material Environmental Science Worksheet Answer the following questions in at least 100 words. The answers are found in Ch. 1–4 of Environmental Science. 1. What would you include in a brief summary on the history of the environmental movement? The environmental movement began out of necessity. Until the 1960s, environmental concerns were not considered a priority nor were the links to environmental hazards, such as pollution and species extinction, a topic of conversation in political or social arenas. Factors changed for several reasons, including the overwhelming conditions in the issues above. A revolutionary environmental book by Rachel Carson, entitled Silent Spring, which brought attention to the consequences of humans’ intrusion on nature in through the use of highly toxic chemicals like the DDT (Botkin & Keller, 2011, Ch. 1). Additionally, large environmental issues like oil spills and pollution related deaths; brought the public, politicians, and scientists to a realization of a damaged earth due to humans. However, the environmental movement created a new interest in protecting the earth while maintaining progress in industrialization and technological advancements. Thereby, working toward more environmental regulations, laws, efficiency, and cleaner energy; eventually establishing the EPA in 1970. 2. Explain the main point concerning exponential growth and whether it is good or bad. Compare exponential growth to a logistic growth curve and explain how these might apply to human population growth. What promotes exponential growth? What constrains population growth? Exponential growth is a high or low growth rate for a constant timeline and usually is not good. Mostly because of the environmental impact on the earth and the constraints it puts on human nourishment issues and control of disease. While
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