Water has a higher density than air. Anything that is less dense will float. The tube's covering is not enough to make it sink when filled with air. That is also the reason that oil and water don't mix.
The dragon fish breaths in air from the water so keep the tank well filtered, or have air bubbles.
Sound speeds up when it goes into water from air. Sound travels much faster in water than in air.
Humidity is the measurement of the amount of water vapour in the air.
Humidity refers to the amount of evaporated water present in the air. When there is a large amount of evaporated water in the air, particularly if the air gets cooler, the water can condense into droplets which then fall out of the air in the form of rain.
drag AIR AND WATER ARE BOTH FLUIDS !
No, the moon lacks both air and water.
They need both air and water
There is water on the moon but no atmosphere. The earth has water and air.
Both the Clean Air Act and the Clean Water Act were created to prevent air and water pollution respectively. Both acts are managed by the Environmental Protection Agency.
they both have oxygen
Well aerohydrotherapy therapeutic uses both air and water
As both air and water occupy space, they must be matter, as such is the nature of matter/
Its both air and water cooled.