You notice that your mother, who is 61 years old, begins to complain about her difficulty seeing while night driving, with the size of the print on her PC screen, with blurry street signs, and with the dimness of her kitchen lights. She may be experiencing loss of visual acuity due to .

The author uses dialogue in this excerpt mainly

Aprovision of the general agreement on tariffs and trade treaty (gatt)increased taxes on services between the us, mexico, and canada.reduced international tariffs on industrial goods by forty percent.increased us tariffs on agricultural products by forty percent.ended taxes on goods traded by the us, mexico, and canada.

Tanya was used to using word, and she did some work for her brother mike, who was using wordperfect. tanya was quickly able to use wordperfect for windows with little difficulty, since many of the commands for it were the same as the commands for word. tanya's ability to use wordperfect best illustrates: