Conservation is the care and protection of these resources so that they can persist for future generations. ... Conservation seeks the sustainable use of nature by humans, for activities such as hunting, logging, or mining, while preservation means protecting nature from human use.
The United States has 50 states. Canada has ten providences or states and three territories. Mexico has 31 states and one federal division. And Nova Scotia doesn't have any. I hope this is what you were looking for.
I'm thinking B. Labor, but I'm not a 100% sure..Please correct me if I'm wrong and if I am I'm so sorry