It is use by Eye Care Professionals To check the eyesight of a person.
If u would have visited a eye care centre u would have noticed a chart like this--
If a person can see all the letters from a distance his eyesight is Perfect.If that person misses a letter or a line from the grid eye treatment or spectacles are given to the person for improving their eyesight
Answer: In between two and a half to three times per day usually
Explanation:
Cows milked automatically are often milked between two and a half and three times per day, but that varies from two to four times per day depending on the lactation period of the cow. Changing from milking twice a day to milking three times a day has a marked increase in milk production.
Answer:
a.once a moth
Explanation:
b/c it always good to make shuer
Answer:
It is extremely important to read food labels because they help us make informed decisions towards a healthy diet. Moreover, food labels inform people of the contents of the product. This includes nutrition facts, calories, and ingrediants. Knowing how to read food labels also protects us from the false health claims on product packs. (I don't know if this is what you need but I hope this helped!!)