The average age range is 47 to 55 years. Those who start menopause before age 45 are considered to have early menopause, while those who begin before age 40 are said to have premature menopause. The entire transition takes between four and five years, and during this time women can still get pregnant.he average age range is 47 to 55 years. Those who start menopause before age 45 are considered to have early menopause, while those who begin before age 40 are said to have premature menopause. The entire transition takes between four and five years, and during this time women can still get pregnant.
Submit. American woody plant expert Dr. Michael Dirr of the University of Georgia says that the burr oak (Quercus macrocarpa) is adaptable to many types of soil that do not flood.ubmit. American woody plant expert Dr. Michael Dirr of the University of Georgia says that the burr oak (Quercus macrocarpa) is adaptable to many types of soil that do not flood.
Site Preferences. In its native habitats, bur oak can tolerate a wide range of soil types and moisture levels. A young bur oak does well in an area that gets full sun or partial shade. The tree grows most quickly in rich, moist soil, but it may remain small or shrublike in thin, nutrient-deficient soil.Bur oak is very drought-tolerant, and its thick bark helps it to resist damage from fire. young bur oak does well in an area that gets full sun or partial shade. The tree grows most quickly in rich, moist soil, but it may remain small or shrublike in thin, nutrient-deficient soil. Bur oak is very drought-tolerant, and its thick bark helps it to resist damage from fire.