Answer:
A
Explanation:
because it fits the question
It improved communication across longer distances.
Thank you
the answer to the question is a because they did but gray whale
this is my attachment answer hope it's helpful to you
We have that the volume of sand is
v=2.55m^3
From the Question we are told that
A sandbox is
2.5 m wide
3.4 m long
0.3 m deep
Generally the equation for the volume is mathematically given as
v = l * b * d
v = 2.5 * 3.4 * 0.3
v = 2.55 m3
