"I" is in regards to yourself, you and any humans name are proper nouns that you go by. "a" is not a proper noun it is describing the quantity or the subject of the matter, Ex- [I] love it when [a] cool summer day takes place in my area.
{Bad sentence, sorry}
The reason that neiterkob's daughter most likely tell the beginnings of the maasai is : to explain the readers the origin of Maasai culture
With this explanation, the reader will grasp a better concept about it and not lost in the middle of reading.
Hope this helps!!
Resolution
The resolution of the story is the end. All of the conflicts are solved and subplots are wrapped up. Tension usually builds as the conflict begins and becomes more complicated. The author does this through the sequence of events, language, conflict, sentence structure, tone, and mood. The resolution is not an area of tension in a story. If there is, usually it's so that there can be a sequel.
Spicy food boosts production of feel-good hormones such as serotonin, which help reduce stress, anger and ease depression. Sad or depressed, a chili or two may help boost your mood.
Hope this helps!