You Have Decided to Change Your Diet to a More

Multiple Choice

You have decided to change your diet to a more sustainable way of eating. One of your choices is to eat only grass-fed beef. In addition to having healthier meals that benefit you directly, this choice also benefits the planet because it will help to decrease

A) mining large quantities of phosphate rock
B) atmospheric warming
C) addition of animal wastes from livestock feedlots that interferes with the phosphate cycle in aquatic ecosystems
D) discharge of municipal sewage
E) use of animal by-products in pet food