1 2 3 1 _ _ _ 2 _ _ _ 3 _ _ _ ACROSS 1) the month following february and preceding april 2) a unit of heat equal to the amount of heat required to raise one pound of water one degree fahrenheit at one atmosphere pressure; equivalent to 251.997 calories 3) (usually followed by `to') naturally disposed toward DOWN 1) a master's degree in business 2) a nucleotide derived from adenosine that occurs in muscle tissue; the major source of energy for cellular reactions 3) a groove or furrow (especially one in soft earth caused by wheels) ** Scroll down for solution. ** Are you sure you want to peek? mar btu apt