C. We will quickly run out of coal and it is difficult to replace.
Answer:
Air pollution is so interesting because it has such a big impact on humans. For example it is linked to climate change, it can also harm human health.
Air pollution are substances in the earth's atmosphere that is harmful to any living thing.
Hope that helped
I think that 6 is B, 7 is C, and 8 is also B
Answer:
Mutation
Explanation:
If an error occurs during the replication, it is called a mutation. Mutations can benefit, have no effect on, or damage the organism. Mutations are permanent once they occur.
