<span>The main objective of quality assurance is to avoid problems or to identify them as soon as possible. Quality assurance is making sure that a product or service maintains a set level of faulty. If more attention needs to be put on the processes to make sure that the quality stays, that's okay, but it needs to be maintained. QA is a shortened version of quality assurance and many company's have a QA team set in place so that mistakes and defects are prevented. </span>
A market index is a resulting value created from the combination of several stocks and other investment vehicles presenting its total value against a base value at a certain period. It is used to show the whole stock market at the same time keeping track with the way the market changes overtime. The practice of tracking the value of the stock market over a period of time can be used to benchmark to make a credible comparison of stock returns.
I'd say 12/16 is the answer
The dolphin might understand comprehension. Knowing the placement of words, the tones of the words and the letters they consist is one thing. But understanding what the phrase or sentence means is comprehending. Knowing that if you change the placements of words within the sentence, it would give different meanings, is a manifestation of comprehension.
