Introduction According to the American Lung Association report, nearly half of the Americans reside in regions where pollution of air is extremely high. Even though the air is a lot cleaner than it was 10 years back, the report realized that th...Environmental-pollution:-Air-pollution …

Many researchers have developed different opinions about reasons that lead to the collapse of theRoman Empire. Different records by the historians show varying opinions to the reasons that contributedto the fall of the Roman Empire. Some historians s...Reasons-for-roman-empire-decline …

Given that Apple operates in the electronic, computer software and smartphone industry, there are various economic conditions that affect the performance of organizations operating in this industry. One of the major economic conditions that are li...Analysis-of-Economy-and-Industry …