This channel is dedicated to watching out for our environment. An environment (biophysical) is the physical and biological factors along with their chemical interactions that affect an organism or a group of organisms. An environment (systems) refers to the surroundings of a physical system that may interact with the system by exchanging mass, energy, or other properties.
Mental can be listed in general in general. We can summarize the meaning, and its purpose, as addition (remembering and subtraction from learning), obtaining and concluding without new assembly.