Not too sure but to get you closer to the answer, Rocks aren't Minerals; They are comprised of 2 or more minerals, And Limestone is also comprised of minerals. Now between Silver and Gold, I'm not sure but there have been talk over the years as the Great Plains being the next location of a Gold Rush. But again I'm not too sure, but I hope this helps.
The answer could possibly be free market economy.
Answer:
option A
Explanation:
The correct answer is option A
Three factor that lead to human error is Overload, inappropriate response, and inappropriate activities.
Overload of work can make human error because due to overload and stress the engagement of employee decreases which reduces productivity.
Inappropriate response can also cause human error because if there is no proper response for the team member then this will lead to confusion so, productivity will again decrease.
Inappropriate activities leads to human error because focus of the employee shifts.
Drinking, bathing, and washing clothes (dishes too) all are domestic uses of water.