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).
Here is the answer that would best complete the statement above. The difference between a strike team and a task force is that, the <span>strike teams have similar resources while task forces are comprised of mixed resources. The answer for this would be option A. Hope this answers your question. Have a great day!</span>