construct a scale line at a scale 1:50000 showing major division of 2km and minor division of 1km line to 20km

What part did glaciers play in forming the great lakes?

On the map below, which of the following rivers is identified by blue? the huang he river the yangtze river the han river the naktong river

The great scientist alfred wegener proposed that continents have moved, while other scientists such as t.c.chamberlin argued against wegener. wegener's ideas eventually won, and are now widely accepted, because: a) wegener's ideas were more beautiful, and so were favored by the intellectual elite.b) wegener's ideas did a better job of predicting the results of new observations and experiments.c) wegener's ideas appealed to dead white european males, whereas chamberlin's didn't.d) wegener's ideas appalled dead white european males, and we all know that in this politically correct era,dead white european males cannot get a fair shake.e) wegener won the nobel prize.