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<span>B. Harry Potter and the Sorcerer's Stone</span>
Answer:
Considerations. Robots are able to perform a variety of tasks that humans otherwise could not perform.
Significance. Robots also have taken the front line in meeting military and reconnaissance needs.
A semicolon continues the story. For example; I could have just stopped and said one setence but I continued on by putting a semicolon since there was more to tell.