Metals are usually good ________ of electricity, and are generally wrapped in a(n) _________ like rubber or plastic when used in wiring for safety.
A. opposers, acceptor
B. conductors, insulator
C. acceptors, opposer
D. insulators, conductor
14. Metals are usually good ________ of electricity, and are generally wrapped in a(n) _________ like rubber or plastic when used in wiring for safety.
A. opposers, acceptor
B. conductors, insulator
C. acceptors, opposer
D. insulators, conductor
B. conductors, insulator
15. What is the goal of environmental regulations for industry?
A. to reduce the use of chemicals
B. to put an additional tax on products
C. to protect people and the environment
D. to eliminate controls on greenhouse gases