The Human Factor
The Human Factor
Introduction
According to a report, the smallmouth bass are dying in the Susquehanna River. Also, there are indications that robins migrate farther north now and butterflies head out on distance migration 24 days earlier than usual (Lancaster Online, 2013). In one way or other, biologist Ed Perry is blaming global warming for climatic changes which are adversely affecting the wildlife. No one, be it a biologist or student in middle school, is unacquainted with the term ‘global warming’ which is a result of excessive accumulation of greenhouse gases in Earth’s atmosphere. It is one of the most crucial issues ...
