I suppose your question is which of these countries have a coastline?
Andorra - no
Austria - no
Germany - yes
Greece - yes
Portugal - yes
Sweden - yes
Switzerland - no
The Netherlands - yes
Answer:
Colonization Of Africa by European countries.
Explanation:
When Europeans truned to imperalism (colonization) they dominated Africa, stripping them of their culture, forcing them to adapt to the European life.
I would say that the Rocky Mts were the youngest of all these mountain ranges as they were created between 80-55 million years ago during the Laramide Orogeny and also they are generally much taller than the other mountain ranges mentioned here which is a characteristic of young mountain ranges and their features are sharper as they haven't been eroded the way most of these others have so have been subject to erosion for less time than the others.
Scientists now know all know that the earthquakes are caused by faults and they look at the ground for this activity, thus means that by doing this they knew more and more of the earth.