Answer:
Waves are caused by wind, or are created by the friction between wind and surface water
Explanation:
It would mean that you could not know the precise volume of the sand. Only the volume of the sand plus the water that was making it damp.
In the experiments listed, the effects are easy to deduce by understanding that the water in the sand adds volume to the 'sample' being measured.
So in the case of calculating air space you would calculate <em>less</em> air space.
Answer:
God is omnipresent.
Explanation:
This means God is everywhere and He works where ever we are in the world