Triết học xuất hiện do nguồn gốc nhận thức và nguồn gốc xã hội

How does cloud cover affect how much infrared light is reflected back to the ground?

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.

Which political reform gave people the power to put a proposed law on the ballot? referendum initiative direct primary recall