The phrase helps to conclude the text and does not add to the writing. ... The phrase adds a specific detail about time that is relevant to the text's topic. The phrase helps to introduce the text's topic by providing a direct object.
I want to say it's B, that's the only one I can think that's relevant to the research
Answer:
Independent
Explanation:The clause can stand in its own.
Answer: To persuade
Explanation:
The speaker is implying that there will be unpleasant consequences if one does not study the problem carefully, and they are trying to persuade you to do so to avoid unnecessary consequences.