It is native to North America, Mexico and Central America, and it is NOT venomous. The Red-bellied black snake (Pseudechis porphyriacus) is considerably larger, and can reach 1.5 to 2.5m in length. It is native to Eastern Australia and is venomous.
Emission of Light. An overview of light emission. Light can be produced by matter which is in an excited state and as it will be shown excitation can come from a variety of sources. The atoms and molecules that make up matter typically emit light at characteristic energies. The light emission can be spontaneous or stimulated.
Seminal emission is a pattern in which the semen of a man emits frequently without making sexual activities. This disease usually results from insecure seminal gate due to kidney deficiency, or blazing fire of the monarch (heart) and minister (kidneys), downrush of damp and heat, etc., which can disturb the seminal chamber.