Elements with similar chemical properties are organized in the same . electron shell
Period
row
group

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 is the amount of organic matter in all living organisms in a habitat called?

Which layer surrounds the center of the earth? a: crust b: core c: mantle