Para- or Peri- : Similar Sound, Different Meaning What is the Difference Between Perimeter and Parameter? Writers in English often get words spelled incorrectly because the vowels in English often do not get an accent so that it is hard to tell the difference in everyday speech. This is notably the case in words that have the roots or prefixes of peri- and -para-. Peri- is a Greek prefix. That means that it will normally be associated with roots from the Greek language. (There may be some exceptions, but that will be the rule). It means around or about.. For example, the word perimeter literally means measurement around.. And that pretty well describes what a perimeter is.
The Institute of Medicine has determined how much water the average man or woman needs to drink to be healthy: Men -- The average man should drink 3.7 liters or 15 cups of water per day. Women -- The average woman should drink 2.7 liters or 11 cups of water per day. That's a lot more than the 8 cups that you're used to drinking! The good news is that you don't need to get all of your water just by drinking! The recommendations above is for total water intake, which means liquid in all of its forms.
People will commonly say a gallon every day is enough, but a gallon is hard to calculate, so then you may want to know How many glasses of water in a gallon?. To get the answer, you first need to understand the capacity of a gallon. A gallon equals to 3.8 liter, 4 quarts or 128 oz. It means there should be about 16 glasses of water in a gallon. It also implies that when someone says you should drink eight 8-ounces of glasses of water a day, it's not like drinking a gallon of water. Do You Really Need to Drink a Gallon of Water a Day? Actually, you really needn't drink that much. As per the Institute of Medicine, men should consume 125 ounces of water every day â it's about 3.7 liters and equals a gallon. Women, on the other hand, should consume at least 91 ounces or 2.7 liters of water daily. Since about 25% of water your body needs comes from the food you eat, men need to drink thirteen 8-ounce cups of water daily and women should aim to drink about nine 8-ounce cups of water a day.