Full-time farmers in the United States and Canada differ from those in other parts of the world because A, their work is driven by technology.
B, they produce crops primarily for selling.
C, their farms are rarely family run.
D, they do not allow farms to be left fallow.
E, their products are for domestic use and export.

What is the speed of a vehicle that travels 20 meters in 5 second

What role did the waterways of europe play in development of europe's economy

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.