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xxTIMURxx [149]
3 years ago
10

Uma wants to recreate the discovery of superconductivity. Which describes the materials needed?

Physics
2 answers:
zaharov [31]3 years ago
7 0

Answer:

B)a tool to drop temperatures, mercury, an electric current, and a tool to measure resistance

Vlada [557]3 years ago
6 0
B a tool to drop temp
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