They are trained in first aid and rescue because they are often the first to arrive at an emergency. ____ They can also act as encyclopedias on wheels, medical transporting, influencers, and unsung heroes. They can also assist the police in solving cases or finding missing people.____ Modern techniques ,use technology like drones and robots to help with planting and harvesting.____ The first recorded ____ was Hesi-Ren, an Egyptian who lived around 3000 BC. Pierre Fauchard, a French who invented the first braces in 1728.

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