<span>Experiments in which all variables are identical except for one are called controlled experiments. This where an observer tests his hypothesis by looking on changes that were brought about by one variable. The results are always dependent on one adjusted variable.</span>
Answer: it wouldnt let me add my answer cause it was innapproate
Explanation:
Answer:
about or referring to the confluence of social and economic variables
Explanation:
Socioeconomic status is the social standing or class of an individual or group.