Which of the following has made it possible for humans to travel large distances throughout their history?
A.
the steam engine
B.
the polar ice caps
C.
the oceans
D.
the electric motor

I think that its D, help?

Question

Which of the following has made it possible for humans to travel large distances throughout their history?
  A. 
the steam engine
  B. 
the polar ice caps
  C. 
the oceans
  D. 
the electric motor

I think that its D, help?

av0cad0 · Answer

This is a science study island help question.

nikki_skellington · Answer

Yea i think its d too

ltrout · Answer

Well. Ships were responsible for us getting around the world. And those were steam engines.

av0cad0 · Answer

@Itrout Ok, so you'd say that it's A?

av0cad0 · Answer

@ltrout

ltrout · Answer

I would go with A. Because ever since cars came about, we haven't traveled the world as much. Ships were responsible for the spread of civilization

av0cad0 · Answer

Alright, makes sense. Here's a medal and a fan c:

ltrout · Answer

Well thank you! :)