Answer:
It is b to use a telescope
P1* V1 = P2 * V2
100* 5 = 50 * V2
500 = 50 V2
V2 = 500 / 50
V2 = 10.0 L
hope this helps!
Answer:
I would say operation or symbol
Explanation:
But more an operation I'm sorry I don't really know what your learning so I can't say I know for sure
