What was one important effect of the development of the telegraph?
It made long-distance mail delivery more efficient. It allowed people to talk over great distances. It increased the speed that news traveled across the United States. It increased competition for Bell's telephone company. i think its b

Question

What was one important effect of the development of the telegraph? 
 It made long-distance mail delivery more efficient. It allowed people to talk over great distances. It increased the speed that news traveled across the United States.  It increased competition for Bell's telephone company. i think its b

anonymous · Answer

It increased the speed that news traveled across the United States.

anonymous · Answer

Which sentence describes the way in which this object was used? 
 Water is pumped into the chamber to convert sand and stone to concrete. Air is blown into the chamber to convert pig iron to steel. Oil is circulated around the chamber and converted into gasoline. Wood is placed in the chamber and converted to charcoal.