Sandra is actually looking at the borders of the countries. The correct option among all the options that are given in the question is the first option or option "A". The dark lines separating each of the countries on the map of Europe are actually the borders of the countries in Europe. I hope the answer helps you.
It would be sedimentary because they're formed by layers of silt/minerals/grains building up over time.
Answer: adjacent to the rivers
Answer:
The earth has 4 layers.
Explanation:
The crust, mantel, outer core, and inner core.