The correct answer is The Family Dog.
The Family Dog Productions, founded by Chet Helms, a music promoter, was famous for organizing many dances of psychedelic nature at ballrooms in San Francisco. They were quite popular, especially during this era of Summer of Love (1967), and were associated with performers such as Janis Joplin, Jimmy Hendrix, and others.
They did this so when the Mongols took over China, the Chinese could not gain high power and over throw the mongols.
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.
Answer: From Piaget's theory of cognitive development, The concept of Object Permanence.
Explanation:Object Permanence, for the baby means that he is starting to understand that things can disappear although they aren't gone forever.
Since Jonathan's mom left him he began to cry because he did not want her to leave although he knows she won't be gone forever.
The researcher begins with the objective in quantitative research due to the fact that it guides him in his measurements and his enquiry as he researches.
<h3>What is quantitative research?</h3>
This is the type of research that is done through the collection and the analysis of numerical data.
This type of data is usually measured and it is very different from the qualitative research.
Read more on qualitative research here: brainly.com/question/24492737
