There are 30 common minerals. What are 10 of these 30 common minerals called, and
into which two main families are they grouped?

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.

Which of the following is an example of relocation diffusion

How does sea floor spreading relate to supercontinents?