When all parts of a circuit are composed of conducting materials, the circuit is said to be
a. open.
b. shorted.
c. closed.
d. parallel.

Asimply means that over time there was some sort of change.

While listening to operatic solos, musicians process the lyrics and the tunes in separate brain areas. this most clearly illustrates the functioning of different

Unpolarized light of intensity so passes through two sheets of polarizing material whose transmission axes make an angle of 60∘ with each other as shown in the figure. what is the intensity of the transmitted beam, st?