Question

which sentence states a fact? more people visited great smoky mountains national park in 2014 than visited yosemite and yellowstone combined. great smoky mountains national park is fantastic because it has 150 official hiking trails.

Explanation:

A fact is a statement that can be proven. The first sentence about visitor numbers in 2014 can be verified with park - visit records. The second sentence uses the word "fantastic" which is an opinion word.

Answer:

More people visited Great Smoky Mountains National Park in 2014 than visited Yosemite and Yellowstone combined.