Who invented the telegraph in 1844? Samuel Morse Thomas Edison Granville Woods Alexander Graham Bell

a causal relation between two events exists if the occurrence of the first causes the other. the first event is called the cause and the second event is called the effect. a correlation between two variables does not imply causation.

explanation:

fairly positive it is 4

because the earth is a round globe. but that is just what they tell us it is flat and those dudes actually where lying they sailed east.