1. What are some differences between the European policy on genetically modified organisms (GMOs) versus the laws that America and Canada passed? What motivated those divergent
rules?

true. earthquakes are felt whenever there is a slip around a fault in the rocks below the earth. this reorientation of faults create sesmic waves and is known as earthquake, the severity of which is measured in richter scale. these are more prominent in hilly regions as the rocks usually form faults to balance the pressures on it.

a. themes: sub fields

i think the answer to your question is: settlement of the interior and economic growth. ( ^_^)／