Conductors help the musicians count and when to change volume. Also they help the musicians come in at the right time or to stop
I believe that the answer is true, because of shading is why we see three dimensional objects instead of two dimensional
Hope that helped at least a little
It should be 106 symphonies but just answer 107 symphonies.
The answer is (a) Mesozoic and it lasted 180 million years.