What does thorea you use as a metaphor for government

Mayan people were known for participating in which of the following activities? road construction stargazing storytelling quipu weaving

What was one effect of the emancipation proclamation on african americans in the north?

You are given the first four terms of an arithmetic sequence. why might you use a recursive formula? why might you use an explicit formula? under what conditions might a recursive formula be preferred over the explicit formula? under what conditions might an explicit formula be preferred over the recursive formula? pleasss ! sorry if it's a long question: (