1 2 3 1 _ _ _ 2 _ _ _ 3 _ _ _ ACROSS 1) a chronic inflammatory collagen disease affecting connective tissue (skin or joints) 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) a sharp hand gesture (resembling a blow) DOWN 1) 36th president of the united states; was elected vice president and succeeded kennedy when kennedy was assassinated (1908-1973) 2) a terrorist organization organized in 1959 by student activists who were dissatisfied with the moderate nationalism of the traditional basque party; want to create an independent homeland in spain's western pyrenees 3) a large sandwich made of a long crusty roll split lengthwise and filled with meats and cheese (and tomato and onion and lettuce and condiments); different names are used in different sections of the united states ** Scroll down for solution. ** Are you sure you want to peek? les btu jab