21.   Other homeowners can adjust the amount of heated air that reaches a room by partially opening or closing the damper doors in the registers.

22.   Sensors monitor tractor speed and adjust the amount of fertilizer or pesticide sprayed on the soil.

23.   That gives a physician time to gauge what kind of healer the patient is and to adjust the amount of tissue removed from the second eye accordingly.

24.   The federal government can adjust the amount throughout the year as those factors change.

25.   Washers that adjust the amount of water automatically, depending on the size of the load.

26.   When all the butter is added and the sauce is smooth, turn off the machine, taste and adjust the amount of sugar and salt to your taste.

27.   You can adjust the amount of chili to taste.

28.   You can make any of these soups thicker or thinner by adjusting the amount of kefir or buttermilk that you use.

29.   You may want to adjust the amount of sugar in this recipe depending on the sweetness of your balsamic vinegar.

30.   You can adjust the amount of soy sauce and red pepper flakes in subsequent batches of soup, according to your medical needs.