The NWSA formed in 1869 and dissolved in 1890 so therefore the answer would be a.1800s
1) Describe what was happening in the setting
2) Describe date of event and location
3) Describe persons involved
Answer:
Scientists concluded that the average human body contains approximately 37.2 trillion cells
Explanation:
I am going to go ahead and say that your answer is C because regions can end for many reasons and most of which I'm certain of which are affected by the physical characteristics of the region.
I hope that this helps. :)