by the 1920s, dogsleds had long been the primary means of travel for mail, cargo and people in the vast…

by the 1920s, dogsleds had long been the primary means of travel for mail, cargo and people in the vast wilderness of alaska. recent advances in aircraft technology however were quickly making air travel a favored transportation mode in remote alaska and dogsledding would soon become obsolete. -“iditarod,” alaska public lands information centers paraphrase this passage from alaska centers.

by the 1920s, dogsleds had long been the primary means of travel for mail, cargo and people in the vast wilderness of alaska. recent advances in aircraft technology however were quickly making air travel a favored transportation mode in remote alaska and dogsledding would soon become obsolete. -“iditarod,” alaska public lands information centers paraphrase this passage from alaska centers.

Answer

Brief Explanations:

Replace words with synonyms and re - structure the sentence while keeping the same meaning. The original passage describes the historical use of dogsleds in Alaska and the emerging popularity of air travel that threatened to make dog - sledding obsolete.

Answer:

By the 1920s, dogsleds had been the main way to transport mail, cargo, and people in Alaska's vast wilderness for a long time. However, recent improvements in aircraft technology were rapidly making air travel a preferred mode of transportation in remote Alaska, and dog - sledding would soon be outdated.