Answer:
The answer is four pans make 32 cookies
Explanation:
i did the test and got it right
First, next, then, last, finally
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.