What does this passage explain about people?
-why mothers favor some children over others
-the contrasting sides of human nature
-why there is harmony in all things
-left- and right-handedness

Passage: The conflict between the twins continued, and for some reason their grandmother favored the left-handed twin. The right-handed twin became angry and resentful. He was the truthful twin who always did the right thing. The left-handed twin was deceitful and did everything backward. You could never trust him. The twins represent the two ways of the world which are in all people. The Indians do not call these good and evil. They call them the straight mind and the crooked mind, the righteous man and the devious man, the right and the left. —The World on Turtle’s Back

According to the passage, what it explains about people is the contrasting sides of human nature and this was made evident be mentioning the right and left-handed twins and their relationship with their grandmother.

Some things the passage narrated are:

There were twins who contrasted, with one good and the other, evil.
The grandmother preferred the left-handed twin who epitomised everything devious.
The Indians classify them as straight mind and crooked mind

Therefore, the passage talked about human nature and people in general by suggesting that human nature is contrasting and there will always be conflict between them and that people will always choose sides.

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