What is the minimum number of seismograph stations needed to determine precisely where an earthquake has occurred?

What term is given to the border between the central alps and the southern limestone alps?

Which of the following is an example of a policy that may be implemented by a business that has trouble with employees using the internet for their own personal needs? a. all employees will have to take a safety training class. b. employees caught using the internet for personal needs will have to take a professional development class. c. personal interviews will be conducted to find out who is using the internet for personal needs. d. employees will be monitored, but nothing will happen if their employer catches them using the internet for personal needs.

What would be the distance of all the planets to the sun in astronomical units?