True. They require a MSDS (Material Safety Data Sheet) for each chemical that a business receives.
I believe the answer is Virtual Private Network (VPN).
Know this answer is late, but im doing my deed hoping i this can help someone else pass this darn class. Best of Luck to whoever is taking the same course. You can do it if my lazy self can do it! It'll be okay ;)
Answer:
there a 7 billion of people as of 2015 census
