Which of the following statements are
accurate in regards to the Columbus
Exchange?

What structure on the south african coast has a range of 63 km and releases flashes every 30 seconds?

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.

In the figure, polygon abcd is transformed to create polygon a′b′c′d′. this transformation is a by a factor of .