PLZ HELP...Why was the steam engine important to the Industrial Revolution?

It made factory working conditions safer for workers.

It provided a source of power for many kinds of machines.

It provided a source of power for many kinds of machines.

Explanation:

Before steam power, almost everything was worked by hand, so this really helped with that. It didn't really make things much safer though.

the viking voyages took place during the middle ages, which was about this time. 500 to 1350. the viking voyages took place during the middle ages, which was about this time.

. most was thought to be found in the nubian desert, which is part of the sahara desert.