The natural distribution area of Common hackberry is located in eastern North America. The tree is susceptible to fire damage. The fruits are eaten by birds and other animals.
Memory development. The development of memory in children becomes evident within the first 3 years of a child's life as they show considerable advances in declarative memory. This enhancement continues into adolescence with major developments in short term memory, working memory, long term memory and autobiographical memory.
Keeping track of your childâs progress as social and emotional skills develop can help reveal potential issues. The following timeline shows whatâs considered typical behavior as a child develops. Infants and Babies. By 2 months. â¢ Start to smile and look directly at you. â¢ Cry to get needs met.