Metabolic acidosis occurs when your kidneys canât get rid of acid buildup or when your body gets rid of too much base. Bases neutralize acids, and vice versa. Respiratory acidosis occurs when your lungs do not properly eliminate the carbon dioxide (CO2). When CO2 builds up in your blood, it becomes more acidic.
How many words do we speak in a day? A: While the number of words the average person speaks in a day can depend on age, culture and other factors, a University of Arizona study found that most people speak around 16,000 words in a day.
Today, more than 750 million people use the English language. An average educated person knows about 20,000 words and uses about 2,000 words in a week. Despite its widespread use, there are only about 350 million people who use it as their mother tongue. It is the official language of the Olympics.