Por qué los Estados del Sur defendían la esclavitud?

they needed a labor force and when endurted servents time was up they needed more help so they adopted slavery

Explanation:

When a respondent is offered explicit responses from which to choose an answer to a question, they are answering a(n) fixed-choice question

Explanation:

Fixed-choice questions are those that directly present a series of options, among which you must choose the correct one or the one that best suits your preference among various possible answers. Fixed-choice questions are characterized by presenting the questions with their corresponding answers already constructed to the respondent; constituting a whole on which the respondent will be able to carry out both processes of simple recognition or evocation of specific information as well as demonstrate more complex intellectual skills, which can range from applying their knowledge to carrying out analysis, synthesis and evaluation