Because it is tuned a fifth lower, the viola produces a sound that is more resonant than t

Sea water is not used directly as a coolant because of _____.A.low specific heatB.high spe

A．Because the Earth is heavily polluted.B．Because nature cannot recycle its resources.

A．Because it is the earliest English textbook.B．Because it indicates the high standard

What does "It is a good book save for the last chapter. " mean？A．It is a good book because

A．Because it is based on real stories.B．Because i

A．Because it is a personal and economic problem a