Answer:
A ball and socket joint
Explanation:
Ball and socket joint, also know as spheroid joint are types of joints where the part of the bone that articulates with the other bone has a spheroidal shape or ball shape that fits in the depression of the other bone, which means that they are a synovial enarthrosis joint. It has a wide range of movements because it can move in the transverse, vertical, and sagittal axes. An example of this joint is the shoulder, between the scapula and the humerus.
This development likely occurred at AGE ONE.
Most child are ready for day care at age one. At age one, the child is already developing in language, social and motor skills. It is the developmental stage when the child is ready to learn and explore. At the same time, at this age most babies are still anxious about been separated from their mothers and will cry at any attempt to drop them for strangers or at daycare.
Ummm maybe twice a year. That seems like a reasonable answer
Depression
It’s another way of showing grief