Answer:
"is" should be are
Explanation:
"the trails" is plural so you have to use "are" rather than is.
Extending in scope or effect to a prior time or to conditions that existed or originated in the past; especially : made effective as of a date prior to enactment, promulgation, or imposition
The shirt is a motercycle
That dosen’t really make since in English, the only thing I might have wrong is the last word.
