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>
Florence Nightingale the Lady with that lamp was a legend in her own lifetimes bd one of the most famous women In British history
Answer:The Continental Congress was a group of delegates who worked together to act on behalf of the North American colonies in the 1770s. Beginning with the Sugar Act in 1764, the British Parliament passed a series of laws that were unpopular with many colonists in the North American colonies.
Explanation: hope this helps
D) European increased need for raw materials and specialized metals in order
this would be the proper answer The Pilgrims came to the New World to escape religious persecution.