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:
Common tics are blinking, coughing, throat clearing, sniffing, and facial movements.
Answer: Maintain a positive attitude, accept that you can not control everything, do your best, learn what triggers your anxiety, drink water, take a short break.
Explanation:
Hope it helped !
Answer: Child do you need a doctor she is right beside me dear.