Answer:
Confounding variable
Explanation:
Confounding variable refers to the type of variable that can disrupt the validity of the experiment by giving a certain effect to the variable.
The experiment above was designed to measure mood elevation among the subjects, but the living situation among the subjects are really different among one another and cannot be controlled by the researchers.
A census is often done every 10 years.
Answer:
Civil Disobedience
Explanation:
Civil disobedience is defined as the refusal of a citizen to comply with certain laws or demands of a government. Civil disobedience has to be nonviolent hence the tag "civil".
In the case of Martin Luther King, he promoted the freedom and equality for the oppressed black minority by encouraging civil disobedience of unjust laws such as those banning blacks from certain areas or using certain facilities. He also led protests even when government authority had refused to grant him permission, hence encouraging civil disobedience.
THE Jury if I an not mistaken