C. Because 'under' is a preposition so the prepositional phrase would be 'under bridges'
I am laughing at her and my voice changed. I'm not sure if you wanted me to correct that sentence you have a very unclear question
A memoir is a biography which is a historical written account based on personal knowledge or special sources. Since it is considered a biography, the point of view that is used in a memoir is first-person point of view. In the first person point of view, the pronouns that can be used are I, me, my, mine, we, us, ours, and our.
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Robots are changing the world by helping humans do things better (with greater efficiency) and doing things that were not possible before. Robots facilitate disaster response, augment physical abilities, serve in areas where interaction with people is needed, and enable exploration beyond the boundaries of Earth
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