Which statement about signal phrases is true? 1.Signal phrases should be worded the same way throughout an informational text.
2.Signal phrases are only needed when a writer uses a direct quote from an article.
3.Signal phrases should provide just enough information to show the reader that the source is a valid one that can be trusted
4.Signal phrases should provide name, job, and source of every fact used in a text.

Signal phrases are only needed when a writer uses a direct quote from an article. Signal phrases should provide just enough information to justify the use of a fact. Signal phrases should provide name, job, and source of every fact used in a text.

Explanation:

it can be many reasons such as they could want they're family to live and explore more two. might just want to be nice.

3.some say for the greater good or future.

4. they might want to have they're baby,kid,family explore more. people just sacrifice.

true fact:

someone is sacrificed everyday.