define a function below, string_contains, which takes a single string argument. if the input contains the string pomeranian or corgi, return the string 'about a dog'. otherwise, return the string 'no dogs found'.

When looking at research about instructional strategies, make sure the research is a. from peer-reviewed studies. b. approved by state and federal government organizations. c. online and easily accessible. d. about the same topic you're interested in.