According to several studies on the brain development of children and adolescents, it can be inferred that Baby Rina will have a fully developed brain when she is about 20 years old.
The brain is one of the most important organs of living beings because all the activity of the nervous system is processed in it.
This organ develops throughout life, in the case of humans the most important part of development occurs within the first 6 years of life. However, its full development occurs up to a couple of years over the age of 20.
From birth, the brain processes all the information it gets through the nervous system and processes it through the synapse. Likewise, she has a sustained growth until adolescence, more or less until she is 14 years old.
According to the above, it can be established that the mother of Baby Rina must know that her daughter will have her brain fully developed until she is 20 years old.
Learn more about brain in: https://brainly.com/question/5361122
