The correct answer is any substance or environmental factor other than a steroid
The independent variable is the factor or behavior that is manipulated by the experimenter in order to observe the effect of that manipulation on another factor or behavior that is the dependent variable. To you It is also called the experimental or active variable.
The hanging gardens are one of the seven wonders of the world, raised in Babylon, todays Iraq. It is not known whether they really existed, but the legend says that they were build for the Queen Semiramis, his wife and the ruler of Babylon. They represent an eastern garden with slopes od of various greenery.
Answer:
The description corresponds to an observational study.
Explanation:
In Observational studies, researchers observe the effect of a risk factor without changing what is exposed to it or its conditions. On the other hand, in an experimental study, researchers can introduce a change and study the effects of it.
Answer:
They aren't getting paid enough. They have bad working conditions.
Explanation:
