Bad gases in the air, like the smoke from cars. the trees filter that.
I would say B is the correct answer
Similar fossils were found on different continents.
Answer:
A physical Region is the term used by geographer to classify an area with unifying characteristics. Regions are areas that are extensively characterized by physical features, human influence and relationship between humanity and the environment. An example of a physical region is the Rocky Mountain in the west.
Explanation:
hopes this helps :)
Explanation la relacion es que el daño hecho es causado por las deciciones gubernamentales