Compare the biogenic sediments below the volcanic ash layer to those above the ash layer and suggest a possible link between the volcanic activity represented by the ash and the change in climatic/oceanographic conditions represented by the change in marine organisms that lived in this area

South america is located within which hemisphere?

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.

Ineed to draw a simple map of oil where can be found on the map.