<span>The basic elements that comprise an experiment can be seen in the dependent and independent variables, the control in the given test, and the supplies that are used in order to conduct the experiment, thus providing a comprehensive analysis on the subject matter.</span>
Cardio exercises, such as treadmill running. This works the lungs and heart.
Temporary and movable homes
little specialization; most men and women involved in herding
people identified by blood relations: lineages, clans, and tribes