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.
Jupiterimages/Photos.com/Getty Images. The oak tree is a large growing variety that grows up to 100 feet in height with a crown spread of 80 feet. Oak trees have a large root system that is sensitive to soil characteristics, pH and water content.are. Oak trees prefer a moderately dry soil and are susceptible to root rot when there is excess water around the root ball area. Apply a 3- to 4-inch layer of bark mulch around the tree to prevent weed growth and help hold moisture in the soil during the hot summer months.