<span>Railroads played a large role in improving travel and transportation in the US and Europe, especially in the 18th century.</span>
Answer:
there still finding new ways to improve technology and they still use the same materials
Explanation:
because there constantly making new devices o and they still run on the same materials like ( iron gold zink) hope this helped
Answer:
moverse de un lugar a otro
Explanation:
I suggest looking up a map of the USA or wherever most of these are based. Then examine the landscape and try to find the most accurate description for the landscape or find what the landscape is called, ex: plains.
I can try to help if you still can’t solve it, but I am pretty confident you can solve this is on your own.