In a study, the independent variable is the thing that you change to see how the change produces different results. In this study, the independent variable would be the use of nicotine.
You can maybe try have real life contact with some friends of yours.
Based on these vital signs, it is possible to determine that the patient has hypertension.
<h3>What is hypertension?</h3>
Hypertension is a serious disease associated with excessive consumption and/or intake of salt.
Hypertension occurs when the force of the blood against artery walls during its movement in the bloodstream is excessively high.
Hypertension is a condition that must be treated properly in order to avoid different types of health problems.
Learn more about hypertension here:
brainly.com/question/26093747
