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)
It helped encourage it because greece has alot of seaports that nake it an ideal location for offshores
Answer: Option (A) is correct.
Explanation:
The US constitution does not guarantee any rights to people that engage business activities with monopolies and oligopolies. This is due to the nature of these organization. They are mostly involved in unhealthy competition and cartel. They are mostly indulge in gaining control over market and exploiting other organization through their policies.
Answer:
continuous in structure and linear in chronology.
