15. The U. S. Energy Independence and Security Act of 2007 mandates... fuel producers use at least 39 gallons of biofuels by 2025
fuel producers use at least 53 gallons of biofuels by 2021
fuel producers use at least 36 gallons of biofuels by 2019
fuel producers use at least 36 gallons of biofuels by 2022

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

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c) 50% there are four chromosomes. after crossing over, 2 of the four have been changed. that means any gamete has a 2 in 4 chance or 50% chance of receiving the mutated chromosome.