Information systems development | Information Systems homework help

 This should be about 600 words with at least 3 APA7 references. 
Free of grammatical errors. I am still looking for some luck on this page. Most of my answers could have been a lot better, so don’t pick this up if you can’t answer. I will reject any mediocre solutions right away. 
 
Questions

Discuss the advantages and disadvantages of the waterfall approach to system development.

What are the pros and cons in reference to an organization’s buy versus build decision? Explain why you would choose one method over the other.