Perimenopausal symptoms can begin as early as your 30s and last for six years or more. Most women will complete menopause between the ages of 47 and 55, with average age of 51. On occasion, a women can experience perimenopause much earlier.The symptoms can be very subtle and generally don't upset the quality of life, especially in the early years.ost women will complete menopause between the ages of 47 and 55, with average age of 51. On occasion, a women can experience perimenopause much earlier. The symptoms can be very subtle and generally don't upset the quality of life, especially in the early years.
The Deccan Plateau is a large plateau in India making up most of the southern part of the country. It rises to 100 metres (330 ft) in the north, and to more than 1 kilometre in the south, forming a raised triangle within the downward-pointing triangle of the Indian subcontinent's coastline.
Evidence for the impact origin of the crater includes shocked quartz, a gravity anomaly, and tektites in surrounding areas. The age of the rocks marked by the impact shows that this impact structure dates from roughly 66 million years ago, the end of the Cretaceous period, and the start of the Paleogene period.he crater was discovered by Antonio Camargo and Glen Penfield, geophysicists who had been looking for petroleum in the Yucatan yucatÃ¡n during the late. 1970s