Just like convection in air, when denser water sinks, its space is filled by less dense water moving in. This creates convection currents that move enormous amounts of water in the depths of the ocean.
A..I belive...<span> Great Britain, for example, decentralizes power in practice though not in </span>constitutional<span> principle?</span>
The answer is A.changes in abiotic factors often affect population size.
Beds of marble metamorphic rock
Answer:
A glacier is a river of ice that moves downwards from high mountains