The correct answers are In conclusion, it is important to allow ample time for editing/ Consequently, all projects must contain detailed citations/ For instance, the average airspeed of birds is unexpected.
Explanation:
Transitions include words or groups of words that help to the organization of a text by acting as connectors between sentences or ideas. Some examples of transitions include first, on the other hand, for example, additionally, among others.
In this context, the sentences that start with a transition are "In conclusion, it is important..." because this sentence includes the transition "In conclusion" that is used to introduce final ideas; the sentence "Consequently, all projects..." because this starts with a cause/consequence transition; and, the sentence "For instance, the average..." because "for instance" is a common transition used to connect an example to the previous ideas.