D
<span>Why did the development of the time zones make train schedules more reliable
A) time zones set the entire country to the same time
B) Time zones measured time locally instead of country-wide
C) Time zones made sure that each state was in only one zone
D) Time zones created a standard of time that all trains follow
D</span>
Answer:
c
Explanation:
a is the second one j think
and the other ones aren't
Answer:
No answer give 100 points
Fluid is a is just another word for liquid. For example water, power aid, cool aid, etc.
Germany in general experienced great financial issues after World War I and II, because they took the biggest toll as they lost both times and took the blame for both wars. So financially, they faced many problems.