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What do the olmec colossal heads represent?

Some have called jazz music “america’s classical music.” what is meant by this statement? do you agree or disagree?

An eighth-grade teacher has asked you to present information to her students about how watching television can affect adolescents’ academics and behavior. what important information should you share with this audience? write an essay that will serve as the basis for the speech you will deliver to the students. include important details from the selection "television and adolescents" to support your discussion.