Which hypothesis is testable using a scientific experiment? O A. Ancient people liked iron tools better than copper tools. O B. Copper statues look prettier than iron statues. O C. A 100 g iron bar is

Which hypothesis is testable using a scientific experiment? O A. Ancient people liked iron tools better than copper tools. O B. Copper statues look prettier than iron statues. O C. A 100 g iron bar is worth more money than a 100 g copper bar. O D. A copper wire conducts electricity better than an iron wire.

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