Developments in lasers and robotics have helped people A. protect crops from destruction. B. perform complicated surgeries. C. monitor and predict the weather. D. create renewable energy sources.

B. perform complicated surgeries.

Explanation:

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the answer is b.india

monopolies  came to the united states with the colonial administration. the large-scale public works needed to make the new world hospitable to old world immigrants required large companies to carry them out. these companies were granted exclusive contracts for these works by the colonial administrators. even after the american revolution, many of these colonial holdovers still functioned due to the contracts and land

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