For the environmental risk, it is much better to prevent pollution than to deal with it after it has already been made. When you deal with the pollution, it is hard to say that you can eliminate completely. So, prevention is the first strategy.
Answer:
: A decrease in pH is too acidic compared to optimum pH for amylase activity.
An important characteristic in the mechanism of the reaction is the formation of a tetrahedral intermediate which is the result of the alcohol present attacking the 2-phenylacetic acid together with the subsequent loss of a proton. This reaction is called the fischer esterification. It is a special type of an esterification reaction by which a carboxylic acid and alcohol are refluxed and reacted forming an ester in the presence of a catalyst which is an acid. Along with the formation of ester, a water molecules would be eliminated during the course of the reaction. This reaction is said to be reversible.
The correct answer is: Increased serum levels of bicarbonate.
Gastric lavage causes an excessive loss of gastric fluid, which resultis in excessive loss of hydrochloric acid (HCl). HCl usually neutralize the sodium bicarbonate (NaHCO3) secreted into the duodenum by the pancreas. Since the gastric lavage causes the loss of HCl, the intestinal tract absorbs the excess bicarbonate, and alkalosis (increased levels of bicarbonate) results.
The nutrition is referred to the study of the food. the nutrition sciences determine the nutritional value of the food and the effect of food on the health of an individual.
The nutrition also deal with the dietary intake of any kind of food as well as the effect of excess or less intake of the nutrients on the health and diseases. It also deal with the diet,which one should take or should not take in order to remain healthy.
So, the correct answer is nutrition.