The most important thing that the designers should take into account are the potential earthquakes - the buildings should be able to withstand the shaking of the ground.
Additionally, Earthquakes often lead to fires, so the buildings should also be fire-proof; especially not made of wood.
Finally, the possibility of a tsunami should be considered.
Answer: D.) to maintain records etc...
Explanation: Edge2020
The thermocline describes D) an areas where the temperature of the ocean sharply decreases. These layer is between mixed layer and the deep water layer in the water and is a transition layer in the ocean.
Differences in temperature and in density of seawater drive deep ocean currents.
Answer:
The direction it flows in.