Oxygen and glucose hope this helps
Cool air over any pole will either cause a voluntary crash on the floor/ collapse, but it all depends on the strength of its placement in the ground. A weak placement could easily make it collapse, or it could stay still (with perhaps a flag waving in the direction of the wind, on top) of kept firmly onto the ground.
The correct answer is "<span>So that they can maintain the salinity of their aquaria or aquarium to keep their aquatic animals healthy".
Salinity is referred to as the</span><span> </span>measurement<span> of </span>all of the<span> salts dissolved in bodies of water, such as oceans, lakes or rivers. Salinity is </span>generally<span> measured in </span>elements which is keeping within <span>thousands place.</span>
