They argued that slave labor was superior because slaves and slaveholders depended on one another
Banks don't establish government programs; this task is in the hand of the government. But they do all of the remaining: store money, lend money and issue mortgages for houses.
Answer:
1870 but 1964 is when it was passed
Explanation:
Answer: 3) Confounding variable
Explanation:Confounding variable is the variable that indicates about the external influential factors that produces the manipulated consequences of independent and dependent variable.This variable can lead to producing useless outcomes in an experiment.
According to the question, the changes occurring in interest of student in algebra can be due to the outside factors which are not generating the actual results and thus, experiment is getting ruined.
Other options are incorrect because application variable remain same for the experiment,system variable are the variables of certain system and reliability variables describe about the variable on which dependent or stable.Thus, the correct option is option(3)
