Answer:
A. Class size can help us predict school achievement
Explanation:
The respiratory system works directly with the circulatory system to provide oxygen to the body. Oxygen taken in from the respiratory system moves into blood vessels that then circulate oxygen-rich blood to tissues and cells.
Total addressable market is defined as the size of the revenue opportunity that is available for a product or service. The estimation of the market can be based on the size of the market a company can gain if there is no competitor. Total addressable market is usually given in numerical form and it represents the global total of that particular market. The total addressable market is $540 million annually is correct for this question.
You should change it out (try out a new method so that you get something that will work).
