Please help! I'm so confused

asked Feb 10, 2021 180k views

1 vote

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5 votes

Answer:

screwdriver,fork,key,screw

Step-by-step explanation:

the key is made of either copper or a different metttal or conducter just like the other objects are made of a semiconducting material

SPoage answered Feb 17, 2021

7.8k points

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