Because of buoyancy. just on top. try holding them under the water, it gets harder
get someone to hold your ears and drink water for 10 seconds
the world may never know
Either is fine but distilled water is usually easier to get hold of. Look for one that states less than 1 ppm dissolved solids on the label.
a styrofoam cup. i tried it on my science project
Wet paper fibers are weakened by water, making it easier for them to separate when pulled apart. Water molecules disrupt the hydrogen bonds that hold the fibers together, reducing the paper's overall strength and making it more prone to tearing.
A container such as a bathtub or pool can hold flesh, bones, and blood but has no top or bottom when filled with water and someone is in it.
It is good to have a high lung capacity because you can hold your breath for longer if you are in water of out plus it is alot easier to breath.
it is easier to float, salt water has a higher density. The more salt, the easier it is to float.
It is definitely easier yo float in salt water.
Water skiing is generally "easier", but it is just what you prefer.
Well you could get a kick out for the entire game if you're too rough a.k.a hold someone under water, injure someone
I can hold 20 liters of water.