How to Test Body pH Levels Photo Credit Alexandra Barry/Demand Media. Like foods and fluids, your own body has a pH level, and it's actually rather specific. The acceptable range for your pH is between 7.1 and 7.5, according to Alkalize for Health. Anything above this range is considered alkaline, while scores below the range indicate acidity.
American started to focus on customer needs after World War II. The balance of power shifted away from producers to customers. The reason was more intense competition, which gave consumers more choices. Under those circumstances, meeting customer needs became an imperative for business success. American started to focus on customer needs after World War II. The balance of power shifted away from producers to customers. The reason was more intense competition, which gave consumers more choices.
Bell began his research in 1874 and had financial backers who gave him the best business plan for bringing it to market. In 1877-78, the first telephone line was constructed, the first switchboard was created and the first telephone exchange was in operation. Three years later, almost 49,000 telephones were in use. In 1880, Bell (in the photo below) merged this company with others to form the American Bell Telephone Company and in 1885 American Telegraph and Telephone Company (AT&T) was formed; it dominated telephone communications for the next century.