Which sentence contains an adverb clause?
a. i told my parents i wanted to play on the softball team this year.
b. i believe the team practices on monday and thursday afternoons.
c. do you play on any of the local sports teams?
d. my father drove me to the field where the team practices.

An adverb phrase gives infortmaion about when, how or where something happens: it gives additional information about the action expressed by the verb.

The adverb phrase here is :on Monday and Thursday afternoons.

The correct answer is b.

Just gather as many details

The sentence needs a descriptor of exactly "what" will happen at gurley and marina. in this case, it is the light at the intersection turning green. in this case, the sentence could be rewritten as "the light at the intersection of gurley and montezuma will turn green exactly three seconds after the light at the intersection of gurley and marina."