26-04-2017
Chemistry

contestada

Why is refraction so important in eyeglasses.

Respuesta :

Аноним Аноним

27-04-2017

It helps our eyes to see better. For example: If you can't read a book because you see that is blurry, you might need glasses to see it much clearer

Answer Link

Otras preguntas

Which statements about the African slave trade of the 1500s are accurate? Choose all answers that are correct. a. The slave trade began to grow rapidly when the

Which form of the modifier correctly completes the sentence? Morris can play the harmonica as __________ as any other musician can. a. well b. good

Which describe Isaac Newton's accomplishments? Choose all answers that are correct. a. discovered that white light is made up of the many different colors of th

Which of the following uses shared human experience to persuade an audience? a. logic b. emotion c. ethics d. description

Which has been a negative impact of technology? A. More human labor B. Less farming C. Less access to food D. More waste

Which of the following statements is true? a. A phrase is a group of related words; a clause is not. b. A clause is a group of related words; a phrase is not. c

Which of the following statements describes the behavior known as economic imperialism? A.Large countries send troops to smaller countries in order to establish

In humans, having unattached earlobes is the result of a dominant gene, and having attached earlobes is a recessive trait. If a woman with attached earlobes has

Which statement best compares the Union and Confederate armies at the beginning of the Civil War? A.The Confederate army was much larger than the Union army. B.

A fundamental disagreement between the candidates in the 1932 presidential election concerned whether or not a. an economic "depression" existed. b. the federal