Is the following a good scientific hypothesis?: “The number of siblings a child has is related to the number of friends they make in school.”Explain why or why not. If not, then rewrite and improve it.

Scientific knowledge is ____________, meaning that it is never totally certain .

“Is childhood obesity related to academic performance?” Is this a good research question? Why or why not? Re-write it to be better.

“What is the effect of being raised in a single parent home?” Is this a good research question? Why or why not? Re-write it to be better.

These types of scholarly articles summarize and integrate existing knowledge and progress in a particular area of interest without presenting original research.

Which of the following do researchers most frequently cite as the main reason for the long-term secular trend?

Which of the following is recommended for parents who leave their adolescents in self-care after school?

Think about what course material suggests about links between adolescent employment and various aspects of their development. Briefly explain two (2) outcomes associated with adolescents working more than 20 hours per week.

Being an early maturing female is associated with all of the following EXCEPT:

Physically, puberty involves a rapid increase in growth, development of primary sex characteristics, and