The reason the three way classification of Igneous, Sedimentary and Metamorphic is used is because the processes involved in forming the three rock types usually results in a characteristic relationship between the mineral grains that is diagnostic. Sedimentary rocks form from sediments deposited from water or air.he reason the three way classification of Igneous, Sedimentary and Metamorphic is used is because the processes involved in forming the three rock types usually results in a characteristic relationship between the mineral grains that is diagnostic. Sedimentary rocks form from sediments deposited from water or air.
1 To prevent blisters caused by rubbing (friction blisters): 2  Avoid wearing shoes that are too tight or that rub your feet.3  Roomy footwear has a wide toe box with more room for your toes and the ball of your foot. 4  You should be able to wiggle your toes in your shoes.ome of the most common types of blisters can be prevented. 1  To prevent blisters caused by rubbing (friction blisters): 2  Avoid wearing shoes that are too tight or that rub your feet.
Practicing Good Hygiene. 1  1. Keep your feet clean. Wash your feet every day with warm water and a mild cleanser. 2  2. Exfoliate and scrub. For softer feet, remove dead skin cells and improve circulation by gently scrubbing your feet every day with a pumice stone. 3  3. Keep your feet dry and your socks clean. After you wash your feet, swim, shower, or get your feet wet, thoroughly pat them dry with a clean towel. Be especially careful to dry the area in between your toes. Change your socks every day, and always put on clean socks after washing your feet.