Heat is the transfer of energy. It makes things warmer. Some materials allow heat to flow through them more easily than others. Which statement is correct about insulators and conductors?
A) Both insulators and conductors allow heat to flow easily through them.
B) Neither insulators nor conductors allow heat to flow easily through them.
C) Insulators allow heat to flow easily and conductors do not allow heat to flow easily.
D) Insulators do not allow heat to flow easily and conductors do allow heat to flow easily.
