Help!!
Which of the following are measures that work to protect the quality and quantity of water in Western Europe?
use of biodegradable fertilizers and pesticides
lessening the amount of water that's lost during irrigation
converting urban areas to agricultural lands
monitoring water usage and charging rates according to how much is used
relaxing the environmental controls affecting power plants
allowing unrestricted use of groundwater sources

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.