DIRECTIONS : Various expenditures incured by a publishing printer cannot print more than one character at a time.

Explanation

character at a time. The daisy - wheel is named after its shape. The individual characters are arranged on flexible petals (or spokes) 'radiating' from the centre of the wheel. Each petal has a raised character at its end. The spoke hits the ribbon when it is struck by the hammer. 179 (d) Enzymes are proteins. Enzymes are large biological molecules responsible for the thousands of metabolic processes that sustain life. They are highly selective catalysts, greatly accelerating both the rate and specificity of metabolic reactions, from the digestion of food to the synthesis of DNA. Most enzymes are proteins, although some catalytic RNA molecules have been identified. 2013 Solved Paper