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.
The definition of an independent variable is a factor that does not change in value based on other factors. An example of an independent variable is a temperature that stays constant during a science experiment.