To avoid plagiarism by quoting words and ideas used by other authors.
By the late 1960s, people were declaring that “Lake Erie is dead.” The lake was heavily polluted with factory pollutants and sewer waste. ... As pollutants increased in the water, so did phosphorus and nitrogen levels, which led to the development of algal blooms.
God is a spirit therefore we will never see him
It improved it a lot because schools started to open longer hours and teach different types of curriculums
He was 33years old when the declaration of independence was made.
