1)factory farm animals and  family farm animals are different because family farm animals get to be outside and get food. factory farm animals only get to eat food and they are all squashed together.

2)the animals are fed anibiotic because they need to have more energy. it can be very dangrous because if u give the animal to much medcine they can feel weak off of it.

3)12 million pounds of excerment it polutes the air and ground water.