The answer is <u>"c. a confounding variable is an explanatory variable that was considered in a study whose effect cannot be distinguished from a second explanatory variable in the study."</u>
A confounding variable is an outside impact that progressions the impact of a dependent and independent variable. This superfluous impact is utilized to impact the result of an exploratory plan. Just, a confounding variable is an additional variable went into the condition that was not represented. Confounding variables can destroy an analysis and deliver pointless outcomes. They propose that there are connections when there truly are most certainly not. In an examination, the independent variable by and large affects the dependent variable.
Population census is data collected by the government which gives them an idea of the total population in a country/suburb or city. This information can also be sorted to see how many females/males, children/adults and visitors/residents
I say C
Because voting isnt a must ,D is good to do but that isnt a must etheir, and A is a no brainer.
Answer:
Infrastructure is an investment of time and resources with an expectation of a return on that investment in the form of time and/or resources, into the future.....
Development is an improvement in quality of life within a community over time.!
Investments may provide greater future income.
