Question

How did steam locomotives lower the cost of transporting raw materials and finished goods?

They cost nothing to run because they ran on steam.
They could transport many materials or goods at once.
They were uncomplicated and inexpensive to build.
They were safe and cut the chance of costly accidents.

Answer 1

It's answer is [D]They were safe and cut the chance of costly accidents.like if helpful.

Answer 2

They were safe and cut the chance of costly accidents