1 2 3 1 _ _ _ 2 _ _ _ 3 _ _ _ ACROSS 1) former measure of the united states economy; the total market value of goods and services produced by all citizens and capital during a given period (usually 1 yr) 2) liquid excretory product 3) a nucleotide derived from adenosine that occurs in muscle tissue; the major source of energy for cellular reactions DOWN 1) a measure of a student's academic achievement at a college or university; calculated by dividing the total number of grade points received by the total number attempted 2) a computer ___work consisting of a worldwide ___work of computer ___works that use the tcp/ip ___work protocols to facilitate data transmission and exchange 3) liveliness and energy ** Scroll down for solution. ** Are you sure you want to peek? gnp pee atp