Over the past 200 years the level of carbon dioxide in the atmosphere has
a. decreased slightly
b. increased until recently, then decreased
c. increased steadily
d. stayed aboutbthe same

i think it's c

answer: glucoamylase presented optimum activity at temperature of 55â°c, and, in the glycosidic bonds from the non-reducing ends of starch, resulting in the production of glucose. source and type of fermentation can affect the enzyme's properties

credit to kalahira