Answer:
Various brands of nail polish utilized by Sarah.
Explanation:
In conducting an experiment, two variables are assessed; these are the independent variable and the dependent variable. The variable that is altered consistently to observe its effects is identified as independent variable while the one under examination is termed the dependent variable.
In this scenario, Sarah aims to determine which nail polish brand lasts longest without chipping. Thus, the diverse brands of nail polish she experiments with are designated as the independent variable.
shoot an irish spring green like flight Explanation: Imagine you possess data on the jaw structures of numerous species alongside information on their dietary habits. How could this knowledge help you ascertain the diet of a newly discovered species?