Which now means of sending messages long distance put the pony express out of business after just 18 months of operation? a. clipper ships b. us. postal services c. telegraph d. stagecoach

C: The telegraph.

Explanation:

The reason is simple. The Pony Express was, at the time, our equivalent of the U.S Postal Service. When telegraphs came to be, suddenly two people from accross the world could speak to each other in seconds. Whereas the Pony Express took a lot of time to get from just one city to the next.

Telegraph

Explanation: I took the test too! :3

the outcome of 1970 oil crisis in united states was that, they began to search ways on how to reduce oil.

in 1970 was a period when there were energy and oil crisis. those who were major centers for industrialization were forced to keep way from supplying of petroleum.

some of the result of this crisis was economic growth became stagnant because prices of oil surged.

due to the increased prices some countries like mexico and norway benefited.

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