Manifest Destiny propelled westward expansion in the U. S. in the 19th century
Increased settlement and industry transformed the landscape of the American
frontier
O
True
O
False

I would say true

Explanation:

Now I'm a little rusty on the subject but here is what I do know the reason we expanded westward was we thought god wanted us to conquer and civilize the people of America,  there was a lot of opportunities westward so people started to move that way.

ive noticed that too but is this a question

this musical excerpt is an example of piano volume. (true) !