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krok68 [10]
3 years ago
11

How did innovations such as steam power, air brakes, automatic lubricator, and steel tracks affect the railroads?

History
2 answers:
faust18 [17]3 years ago
6 0

The correct answer is A. Technological advances such as s<em>team power, air brakes, automatica lubricators and steel tracks</em> have affected the railroads very positively, since it has made it possible that the rail network could become a safer, more efficient and more reliable means of transportation for goods.

Svetllana [295]3 years ago
5 0

Answer:

a

Explanation:

toook the test

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