From my understanding, limestone wears down by water (rain and snow). This could be bad if the limestone is outside in a rainy/snowy environment.
I can't see the rest of the answers but I assume that there is a answer saying he basically wings it. hope this helps
Answer:
Quaver
1+x+1 = 2 and 1 half Beats
Quaver= 1/2
Marlon Brando refused the award.
