Epoxy resin may be reacted with itself in the presence of an anionic catalyst (a Lewis base such as tertiary amines or imidazoles) or a cationic catalyst (a Lewis acid such as a boron trifluoride complex) to form a cured network. This process is known as catalytic homopolymerisation.
A gorilla's lifespan is normally between 35 and 40 years, although zoo gorillas may live for 50 years or more. Colo, a female western gorilla at the Columbus Zoo and Aquarium was the oldest known gorilla, at 60 years of age when she died on January 17, 2017.
Female gorillas usually have one baby and rarely twins. The gestation period for a gorilla lasts from 8 to 9 months. When a baby gorilla is born it weighs from 4 to 6 pounds. Baby gorillas ride on their motherâs back when their mother is walking around.Baby gorillas stop drinking their motherâs milk at 2 years of age. A gorilla stays with it mother for 2 years.