they are neutrally buoyant. they have ballast tanks to achieve this
That is the correct spelling of the word "sinking" (submerging into water).
Basalisk
You cannot calculate it without the length. However, it is possible to get the volume by submerging the prism in water and measuring the volume of the displaced water.
submerging itself in water.
Add oxygen to the water
there are micro hairs that are almost water proof
you cant see them under the water and so they can attack without being seen.
Insects are able to walk across bodies of water without sinking because of their weight. Insects weigh literally nothing.
with aggression or submerging in water, its natural environment
By reducing their bouyancy, through letting seawater into the ballast tanks then sinking to the desired level . When they want to stabilize or rise they use compressed air to blow this ballast water out.
made of liquid.
fast enough to run on water without sinking.