Explain how major environmental policies came about.

Major environmental policies came about as a result of environmental disasters that drew the attention of the media. Events like the oil spill in California and the fires along the Cuyahoga River drew the attention of the media and helped raise public awareness of environmental issues. Increased public awareness led to the federal government enacting policies to monitor water conditions and assess the environmental impact of business and industry.

lysosomes contain a variety of enzymes, enabling the cell to break down various biomolecules it engulfs, including peptides, nucleic acids, carbohydrates, and lipids (lysosomal lipase). the enzymes responsible for this hydrolysis require an acidic environment for optimal activity. hope i !