Mr. wagner stands in front of the class explaining the process of evolution. ellen is sitting in the front row, but her mind is on the unpleasant argument she had with her best friend just before class. based on this information, how far in ellen's memory system did mr. wagner's lecture get?

Why have the aztec ruins in mexico city not been dug up?

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When the framers our state's constitution began to create it, they looked to the u.s. constitution as a model. much like the national government, they created a state government in which each branch could keep the others from having too much power. for example, the state supreme court can- once a law has been passed and enforced- rule that the law violates the state constitution. if this happens, the law is no longer enforced. what principle of government is being described in this passage? a) federalism b) separation of powers c) checks and balances d) republican government