Estrogen pills may be prescribed to lessen the symptoms of menopause, like hot flashes. Estrogen is used in birth control pills to prevent conception. The thickness of the endometrium changes along with the female's menstrual cycle. Older women may have an estrogen deficiency as they begin menopause.
An oil platform, offshore platform, or (colloquially) oil rig is a large structure with facilities to drill wells, to extract and process oil and natural gas, or to temporarily store product until it can be brought to shore for refining and marketing.n oil platform, offshore platform, or (colloquially) oil rig is a large structure with facilities to drill wells, to extract and process oil and natural gas, or to temporarily store product until it can be brought to shore for refining and marketing.
Steps for changing your oil. 1  Check the type and amount of oil needed. 2  Get together your filter, wrenches, and other supplies. 3  Prepare your vehicle. 4  Locate the oil filter and drain plug. 5  Drain the oil. 6  Tighten the drain plug. 7  Change the oil filter. 8  Add the new oil. 9  Check the oil level.