Which phrase signals a cause-and-effect relationship? 1.not long after
2.this led to
3.begin with
4.at that point

2. This led to

Explanation:

This phrase implies that the previous event was the cause of the second. The other phrases only state that something happened after a previous event.

- "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)."