Contrast a Roche moutonnée and a drumlin with regard to appearance, orientation, and the way each form. Discuss the distribution of permafrost and explain several periglacial processes. In terms of...

Contrast a Roche moutonnée and a drumlin with regard to appearance, orientation, and the way each form. Discuss the distribution of permafrost and explain several periglacial processes.

In terms of climatic types, describe the areas on Earth where periglacial landscapes occur. Include both higher-latitude and higher-altitude climate types.