Answer:
The correct answer is Lauren was the initiator and Tom was the decision maker.
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)
Jack is likely to be a sensation seeker. This is because Jack is constantly in need of attention a sensation or a specific feeling for the sake of achieving that feeling. He has a high level of arousal and enjoys potentially life-threatening hobbies such as skydiving, bungee jumping from bridges and swimming with sharks.
We've had 15 democratic presidents
Answer: Interest rate
I hope that this helps you !