8Temperature change Some examples that can effect temperature change: Fuels burned from cars and factories
9Pollution Some things that can cause pollution are; Acid rain due to factory exhaustOil spillsPlastic trash
10Over harvesting of plants and animals Due to the demand for exotic animal skins, furs, bones, meat, and organs is curtailed, many animals are killed by man. This is usually illegal.
11Non-native animals and plants Plants and animals find themselves in countries where they don't naturally live can upset the balance of nature. Sometimes, this happens on purpose, such as when people transport the animals. Sometimes, the animals arrive by accident, as when an animal may end up in a shipment to another country.
12More Endangered Animals Dinosaur Discovery Virtual Zoo Dinosaur Floor The Dodo BirdExtinct AnimalsWhat Killed the Dinosaurs?Endangered or Extinct?