¿Cuáles son las características geográficas de las regiones en la que ocurre el friaje, las heladas y nevadas? (Altitud, clima, relieve, flora, fauna, etc.)

They are dry climates where sub-zero temperatures predominate, there is generally no humidity, they are high altitude or places where they are located many meters above sea level.

On the other hand, the flora is based more than anything on plants that withstand frost on pine trees and on those trees with firm structures due to snow falls.

As for the animals, they have great fur to be able to withstand the cold, and they are animals that can withstand extreme cold with thermoregulation mechanisms, in addition to the fact that most of them carry out hibernation.

Explanation:

As for geographical characteristics, they usually have very rocky terrain, volcanoes and mountain structures.

the first question's answer is a.