the answer is true because they're so close together that they can't move they can't slide past each other or anything
"Fusion" means separate objects hooking up to become ONE object.
The first image kind of hints at fusion.
The others don't suggest it at all.
The answer is Decreasing.
This is because the molecules in the liquid slowly escapes
when it undergoes the evaporation process. Molecules are no longer compact as
it was during the liquid state. The average energy of the molecules is lower,
causing it to decrease in temperature.
Answer:
the pressure fluctuation is LONGITUDINAL
Explanation:
Sound waves are an oscillating movement of air particles, this can be analyzed in two different, but equivalent ways, as an air oscillation and with a pressure wave due to these oscillations.
The expression for the wave is
ΔP = Δo sin (kx - wt)
Therefore, the pressure variation is in the same direction as the displacement variation, consequently the pressure fluctuation is LONGITUDINAL
A fire or carbon dioxide ora main break