Answer:
internal migration: moving within a state, country, or continent.
external migration: moving to a different state, country, or continent.
Explanation:
Answer:
Hopefully this helps, if it doesn't, let me know!
Explanation:
Destroying these forests could lead to decreased production of oxygen worldwide.
Answer:
Families of characteristics, age
Explanation:
I would have to go with Sewage mostly because it smells and because it can really hurt the environment. Plants can die and it just is gross to smell. So this would definitely pollute the earth. I hope this helped! :D
I believe it is your first option
A.movement
