How did a wag more than 600 years ago contribute to the causing ethnic conflict beginning again in the 1990s

After considering options, a student using the problem-solving process should next

In what way does renewable energy differ form nonrenewable energy?

Plz answer ! find the alps. what countries and country borders intersect this major mountain range? which borders seem to be defined by the edges of the mountains? which borders seem to be defined by the edges of the mountains? which borders cut across the mountains?