Why do northern canada and northern russia have low population density?

Which of the following farming methods the inca farm the hillsides a) slash- and- burn b) crop rotation c) irrigation canalsd) dam construction

On the map above, areas along the coast are colored green (letter b). what type of climate do these areas have? a. arid b. semiarid c. mediterranean d. humid subtropical

5. which of martin luther's disagreements with the catholic church do you think were most influenced by the renaissance idea of humanism? why?