Beavers play an important role in establishing and maintaining wetlands — learning to live peacefully with these animals is important to the health of their environment. Beaver dams enhance their environment by: Providing habitat for many sensitive plant and animal species. Improving water quality.
Who is ralph and jack? Sorry
The answer would be 3, a preposition or a conjunction. Hope this helped.
Explanation: The answer is B. The clothes in the thrift store are ruined by water damage.