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PUBLIC MARKS from mostpopular with tag assist

August 2008

How do Contact Lenses Work

by 36 others

Contact lenses, which are held in place by the natural tears created by the eye, form a thin layer over the eye to assist with refocusing. For those who have myopia, the problem is with seeing objects at a distance. The contact lenses prescribed to pati

contact lenses vision astigmatism wear problem lens properly objects worn place toric refractive result people person hand correction retina presbyopia

January 2007

4Teachers : Main Page

by 13 others

Google Links Why we use Google links

tools resources teachers technology altec online with classroom your students site notestar professional create needs notes Week post checklists teacher

1 (2 marks)