Answer:
the answer is c
Explanation:
C
The bowling ball has energy in order to to move and hits the pins causing them to scatter (motion)
2
The structure of Ferrarrisite Ca5(HAs O4)2(AsO4)2
3 (three)
2 Fe + 3H2SO4 = Fe2(SO4)3 + 3 H2 (basically just balance both sides)
the combustibility of calcium is relitivly high
