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1. which is not a part of an electric circuit?
A. line/wire
B. load
C. fuse
D. source
2. which is user to connect or break a circuit?
A. fuse
B. transformer
C. switch
D. ballast
3. which kind of connection is found at home?
A. parallel
B. series
C. both parallel and series

pa answer plèase need ko na ​​