Using proper APA formatting research and answer the following:
1. Explain the differences between physical and protective barriers.
2. What are the two major categories of protective barriers?
3. When should protective barriers be established?
4. List and explain three types of physical barriers and their significance as it relates to an organization today.
You must write a minimum of two paragraphs, with two different citations, and every paragraph should have at least four complete sentences for each question. Every question should have a subtitle (Bold and Centered). You need to use the IP title page provided in the getting started folder. Please proofread your work before posting your assignment. Plagiarism should not be more than 30%.