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OpenStudy (kearsten):

need answer asap i giv medal and fan Which describes German engineer Charles William Siemens's best-known innovation? A. a process for making steel in a gas furnace B. the first practical internal combustion engine C. a device to send wireless signals through the air D. an instrument to detect icebergs using echoes

OpenStudy (kearsten):

@Destinymasha ? @ElleCullen ? anyone?

OpenStudy (kearsten):

@bubbiebubster199111 ?

OpenStudy (ellecullen):

Hi, I think the answer is A. It is the only answer that fits in according to the guy mentioned. I hope Ihelped :) Elle

OpenStudy (kearsten):

thank you so much

OpenStudy (ellecullen):

Your Welcome :)

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