It's the simplest reason really, because the earthquakes can not be predicted. Talking about a short term prediction, yes, some occurrences give heads up that an earthquake is coming, though it is never a sure thing, but speaking long term, no earthquake can be predicted. Scientists know which are the places where earthquakes will most likely appear, but very often they are up to a surprise.
Answer:
The age, density, and thickness of oceanic crust increases with distance from the mid-ocean ridge. The magnetism of mid-ocean ridges helped scientists first identify the process of seafloor spreading in the early 20th century.
Explanation:
Hopefully I helped you!!
I would think either Feet or Yards. But since Feet are more colloquially used, I'd pick Feet.
Answer:
fresh water source makes it easier for people to settle making more people settle where there is water.
Explanation:
