Answer:
An outline helps you organize multiple ideas about a topic. Most research problems can be analyzed from a variety of perspectives; an outline can help you sort out which modes of analysis are most appropriate to ensure the most robust findings are discovered.
Explanation:
Passive voices can be present, past, with modals and stative passive. The correct blank is <u>could be seen</u>.
<h3>What are modals?</h3>
Modals are the verb form that represents the ability, necessity, and intent in the sentence of another verb form. Some examples of models are could, can, might, would, must, etc.
Modals are used with passive voice in sentences as object + modal + be + past participle form of the verb. hence the sentence will include could (modal) + be and seen (past participle).
Therefore, the correct blank is <u>could be seen.</u>
Learn more about modals here:
brainly.com/question/6250914
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