Question

One example of a recent technological advancement that is helping people to overcome a physical boundary is __________.

A.
a tunnel for a high speed train underneath the Alps
B.
a bridge for a high speed train crossing over the Nile River
C.
a luxury cruise ship that travels from Mexico to Japan
D.
a steam-powered train that travels across the Rocky Mountains

Answer 1

A) a tunnel for a high speed train underneath the Alps

Answer 2

a. A tunnel for a high speed train underneath the Alps

Step-by-step explanation:

• This high speed train connects modern North and South Europe with a railway.
• It helps the environment, as people are more likely to use it instead of cars.
• It keeps the Alps intact, as it runs underneath the Alps.