Which statement about signal phrases is true?

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

Ireally need on this i will name you brainliest if you . mr. frost's book reveals a disease which is eating into the vitals of our new england life, at least in its rural communities. what is there in the hard, vigorous climate of these states which plants the seeds of degeneration? is the violence and ugliness of their religious belief the cause of these twisted and tortured lives? have the sane, full-blooded men all been drafted away to the cities, or the west, leaving behind only feeble remainders of a once fine stock? mr. frost's is not the kindly new england of whittier, nor the humorous and sensible one of lowell; it is a latter-day new england, where a civilization is decaying to give place to another and very different one. based on what you have read in “a servant to servants,” do you agree with lowell’s analysis? cite evidence and examples from the poem to support your response of at least 150 words.

Which of the following is a complex sentence? a. after henry submitted his essay, he realized that he hadn't proofread the last page. b. identity theft is a growing problem, especially among seniors. c. we didn't have enough potatoes for dinner, so we served rice instead. d. jim tried to watch a video on a device connected to a crowded wireless network; as a result, the video stuttered and froze.

May someone me answer these questions