Answer: social structure
Explanation: According to Sociologists, social structure is the distinctive, stable arrangement of institutions whereby human beings in a society interact and cohabit together.however, examples of social structure in sociology are the family, religion, economic, political and education institutions. Social Structure is the relatively stable formal and informal arrangements that characterize a society, including its economic arrangements, social institutions, and values and norms.
Answer:
In this research, environmental stimulation would be considered the independent variable.
Explanation:
In research, the independent variable is the characteristic that tends to be controlled or modifyed to study its effect on another variable (that is known as the dependent variable). In the case presented, the researcher wants to study the effect of environmental stimulation on the prain development; the dependent variable is the brain development of young infants and the independent variable is the environmental stimulation, that is believed to have an effect on the brain development (dependent variable).
If he were to conduct an experiment, he would control or change the environmental stimulation (independent variable) in order to observe the changes in the brain development (dependent variable).
Its becuase plants dont grow every where its only in certain rows
