if you were standing on pluto and could not currently see the moon charon, when would be the next time you see it?
in ½ an earth year
in 5 earth years
never
in 24 hours

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.

Suppose you had to resolve the problems believed to be caused by distance decay in russia. what would you suggest?

Which domain endings indicate websites that are most likely to be reliable sources? check all that apply. sites ending in .net