How did the trail change after railroads connected to Santa Fe? A it was used by soldiers
B it was traded to Native Americans
C it was covered by railroad tracks
D it was no longer used as a trade route​

I believe the answer is C

Explanation:

Have a good day

the animal shelter ad with animals in cages, starving and dying.

explanation:

- "a nonrestrictive clause functions as a modifier to a noun (that is an object, person or concept). these clauses can be described by the following three options: it is set off by comas, it contains a subject and a verbs and it adds nonessential information to the sentence.

for example, in "here is bill gates, who confounded microsoft software company" we can identify "who confounded microsoft software company" as a nonrestrictive clause modifying the noun bill gates. this clause can be describes as a nonrestrictive clause because it is separated by a comma, it adds nonessential information to identify who bill gates is and it must contain both a subject (who) and a verb (confounded)."