it is used to make small focus adjustment, especially when using the high power objective , and permits gradual changes in thw elavation of the tube for final accurate focusing​

When a freind is not tellig you everything you should a: bug them till they tell you b: ask them polietly to tell you c; stay silent your whole life d leave them they will tell you on there own time

The main reason tommy might use static stretching is a. to relax his entire body b. to prepare his muscles for sports c. to increase his long term flexibility d. to slow his body down after exercise

Quick change oil company has a number of outlets in the metro politian seattle area. the number of daily oil changes oak street outlet in the past 20 days are