Answer:
Data points I believe or just graph points
B is correct. Before railroads each town would have it's own town slightly different from towns farther away. Railroads needed precise timing so time zones were developed.
Creation myth stories, tell how earth was created from a vast expanse of water. These stories were written by the natives, and the main charachters were most of the time birds, and bugs.
Repletion is that the word you are looking for or trying to spell
I believe the answer is:
<span>to reveal past contributions of civilizations
to connect the past to the present
to recognize patterns
By knowing all the things above, future society could learn from the past society and started to make efforts to prevent the bad decision that made in the past from reoccurring. This would help the society to continue developing without facing unnecessary setbacks.</span>