The decay of the neutron is associated with a quark transformation in which a down quark is converted to an up by the weak interaction . The average lifetime of 10.3 min/0.693 = 14.9 minutes is surprisingly long for a particle decay that yields 1.29 MeV of energy.
The Stella Cherry Tree is a small self pollinating tree which produces an abundance of heart shaped, shiny, black red fruit with red flesh. It can live up to 35 years on a compact 15 foot tree.
North American settlers named the elm lady of the forest.. The fully mature elm tree can live up to 300 years. It grows to over 115 feet tall with a diameter of 10 feet or more.Elms have been widely planted.orth American settlers named the elm lady of the forest.. The fully mature elm tree can live up to 300 years. It grows to over 115 feet tall with a diameter of 10 feet or more.