Ratna is preparing a presentation called "Levels of Orientation in Sociology." Which terms should she include? A. Personal and Public B. Pre-Enlightenment and Post-Enlightenment C. Road Maps and Goals D. Mirco and Marco

early settlements on the subcontinent. both the indus and the ganges rivers carried rich silt from the mountains to the plains. when the rivers flooded, the silt spread over the plains and made the soil in the river valleys fertile for farming.

haile selassie i was the emperor of ethiopia from 1930-1974

permafrost layer, it exists beneath a layer of soil, rock or sediment.