Chemistry, 14.06.2020 01:57, Brandikitts

Which of these is an example of how engineers have contributed to society? A. Our current understanding of viruses
B. The seven-mile bridge that spans across the Gulf of Mexico to
connect two cities of the Florida Keys
C. Nomadic tribes traveling in search of food to hunt and gather
D. The theoretical mathematics describing the orbits of planets
around the sun

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Which of these is an example of how engineers have contributed to society? A. Our current understan...