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ACROSS
1)  a cgs unit of work or en___y; the work done by a force of one dyne acting over a distance of one centimeter
2)  a column of light (as from a beacon)
3)  a nucleotide derived from adenosine that occurs in muscle tissue; the major source of energy for cellular reactions


DOWN
1)  a period marked by distinctive character or reckoned from a fixed point or event
2)  any of various long-tailed rodents similar to but larger than a mouse
3)  a swindle in which you cheat at gambling or persuade a person to buy worthless property

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