alebbie25
alebbie25 alebbie25
  • 02-04-2021
  • Biology
contestada

Why do some people require bifocals (or even trifocals) as they age?​

Respuesta :

26wallacen
26wallacen 26wallacen
  • 02-04-2021

Answer:

Explanation:

People have to wear bifocals most commonly because of a condition called presbyopia. This condition occurs naturally. It causes difficulties in the eye’s focusing abilities. Bifocals work to help the eyes focus more clearly, which is why people have to get them.

Answer Link

Otras preguntas

In the minister's black veil, What activities does Reverend Hooper complete while wearing the veil? Why do you think that Hawthorne chose to include those activ
1. Compare and contrast substances and mixtures. Givetwo examples of each.​
which narrative element would most effectively increase the reader’s understanding of the tranquility Yasmin describes?
ALGEBRA 2 HELP ASAP PLZ
The new england and middle colonies developed the _______ trade route with africa and the west indies.
A number from 22 to 29 is drawn at random. What is the probability that the number is not a 28?
Please help me out....
I think it’s font..... but idk... pleeeease help.
answer these questions:
Find the probability. Two 6-sided dice are rolled. What is the probability that the sum of the two numbers on the dice will be greater than 10?