Answer:
From areas of shallow water to areas of deeper water.
Explanation:
It shows the evolution of certain species through the bone structures of the fossils.
D. Water is polar-convalently bonded, not by van der Waal forces.
True:
Advantages. PWR reactors are verystable due to their tendency toproduce less power as temperatures increase; this makes the reactor easier to operate from a stability standpoint. PWR turbine cycle loop is separate from the primary loop, so the water in the secondary loop is not contaminated by radioactive materials.