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 independent variable is one changed in an experiment to test effects on the dependent variable. American Images Inc/Photodisc/Getty Images. Definition: An independent variable is the variable that is changed or controlled in a scientific experiment.Independent variables are the variables that the experimenter changes to test their dependent variable.The effect on the dependent variable is measured and recorded. Common Misspellings: independant variable.merican Images Inc/Photodisc/Getty Images. Definition: An independent variable is the variable that is changed or controlled in a scientific experiment. Independent variables are the variables that the experimenter changes to test their dependent variable.