You are provided by a periodic table in the last page. Question 1 (12 marks) a. A bullet examination is important if it comes out of a rifled barrel. However, it is not important if it comes out of a smooth barrel? Explain why. (4 marks) b. If ethanol concentration in plasma (Cp) is 25 mg/L and t12 of ethanol elimination is 5 hours. Calculate the elimination rate constant. What is the time required to reach ethanol concentration of 5 mg/L in plasma? How many hours are required to reach complete elimination of the drug from the blood. (5 marks) c. In Autumn, green leaves transform to yellow before they fall from the trees. Such color transformation is considered to be red or blue shift? and why