A wetland in Ohio’s Cuyahoga Valley National Park was created by …
A Beavers
B Heavy rains
C A broken water tank
Fact: The Beaver Marsh in Cuyahoga Valley National Park was created largely through the efforts of beavers. In the 1980s, beavers returned to the area and began building dams, which led to the flooding of a former junkyard. This transformation turned the site into a thriving wetland ecosystem, showcasing the beavers’ natural engineering skills.
Correct Answer: Beavers