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)
Answer:
a. Every year or two, the capacities of computers have approximately doubled without any increase in price.
Explanation:
Gordon E. Moore is the co-founder of the organization named Intel Corporation.
He observed that, in every two years, the number of transistors used in the integrated chips installed in the computers are doubled but the cost of the computers are halved or hardly remains the same. His observation is known as Moore's law.
Hence the correct option is (a).
Answer:
A. Union: Abraham Lincoln; Confederacy: Jefferson Davis
Explanation:
Jefferson Davis is known for being an important military leader in the Confederacy. By process of elemination, it is A.
Answer:
It appears that the outcome of Jules' adolescent crisis was <u>"role confusion".</u>
Explanation:
As a child develop, he go through different stages in life and at every stage he have to face different challenges. Role confusion develop when an individual changes to another person which is not similar to the one who he is in actual. He/She changes himself/herself to one who other people want him/her to be.
