Answer:
2 years 11 months and 8 days
Answer:
TRUE
Explanation:
The economic and cultural development of modern society has cities as the locus of the reproduction of life. From the industrial revolutions cities became the economic center where job opportunities arose. Mass production was able to generate benefits and comfort, leading to population growth. Since then, all cultural, religious and political practices have developed in the cities. Modern cities are completely of neolotical cities, which were actually villages that developed processes of sedentary society that was nomadic before. It can be said that neolithic cities provided food support for human life to develop, but in a rural way. Modern cities are much larger and complex than neolithic cities.
<span>Testing for intelligence at multiple ages at one point in time is cross-sectional research. The goal of this type of research is to provide data on the whole population under study. This type of study is less costly than other forms of study.</span>
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)
