about kanna Serving as a versatile, medicinal herb since prehistoric times, Kanna is a succulent (water-retaining) plant endemic to South Africa still used to treat a wide variety of health conditions by rural peoples living in South Africa, Botstwana, Zimbabwe and Botswana. Kannaâs scientific name is Sceletium tortuosum (Latin for âsomething to chewâ) and
Report Abuse. An input variable, a.k.a. independent is the object(s) that you put into an experiment (in-put!). The output variable a.k.a. outcome/dependent is the outcome of the experiment, and depends on the independent or input variable. The control is the object that you keep constant throughout an experiment for accurate and reliable results.
A variable in an equation that may have its value freely chosen without considering values of any other variable. For equations such as y = 3x â 2, the independent variable is x. The variable y is not independent since it depends on the number chosen for x. Formally, an independent variable is a variable which can be assigned any permissible value without any restriction imposed by any other variable. See also.