No it is not. It is an adverb phrase since it lacks a subordinating conjunction.
Adverb clauses must be preceded or started by a subordinating conjunction such as after, if, because or although. For a sentence to qualify as an adverb clause it must include in its body a subject and a verb.
As a general rule you can use the following formula:
An adverb clause equals a subordinate conjunction plus a subject plus a verb, and it should be answering how? when? where? or why?
Answer:
b
Explanation:
I took the test today I got 100
Answer:
The writer uses the dash as adding a detail?
Explanation:
The fastest speed of an Acela train is 150 miles per hour
To reach 1050 miles, acela trains need :
1050 / 150 = 7 hours
Hope this helps
Overweight when you are bigger than what you should be