How did Octavian become Julius Caesar heir?

Bonus question: according to wikipedia, in chinese philosophy yin and yang "describes how seemingly opposite or contrary forces may actually be complementary, interconnected, and interdependent." what are some examples from the story that amy tan may have intentionally incorporated elements of yin and yang philosophy into this story? select 2.

The principle that the geoglical processes that we see today have occurred through out earths history is called

Which regulatory agency attempts to prevent unfair business practices and consumer fraud?