2. Which of the following characteristics of an
insulator is not correct?
A.
4.
B.
The conduction band is empty of
electrons.
Both the valence band and the
conduction band are completely filled.
The forbidden band is very wide.
The valence band is empty of
electrons.
C.
D.

gets less

i don’t know what the answer is i wish i

myth. it was once thought that animals, including cats and dogs, could only see in black and white. however, scientists have proven this to be a myth. in all animals, including humans, the perception of colour is determined by the presence of cells in the eye called cone photoreceptors.