Some include:
Cause and effect: Consequently, therefore, accordingly, as a result, because, for this reason, hence, thus...
Sequence: Furthermore, in addition, moreover, first, second, third, finally, again, also, and, besides, further, in the first place, last, likewise, next, then, too, etc.
Answer:
It could be foreshadowing what could happen in the future or be trying to to show the reader this is an important idea and should he remembered.
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a narrow, keelless boat with pointed ends, propelled by a paddle or paddles.
