Latin america is an incredible combination of cultures. what kinds of cultures are combined in traditions in the united states?

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

Given: circle a externally tangent to circle b. how many possible common tangents to circles a and b can exist? 2 3 4

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.