Can you help with the (Brief) aspects of the geographic spaces of United States and Puerto Rico? Please, see instructions below. Notes: Please be brief. Answer in same structure and not wikipedia. Present any references.

1) The characteristics of the geographic space of the United States.

a) Determined location:

b) Particular size:

c) Interaction with other spaces:

d) Similarities and differences as a principle for regionality:

e) Geo factors:

f) Change and transformation:

In the diagram below dab and dac are adjacent angles

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.

Find the coordinates of a if b(-9,-10) is the midpoint of ac and c has the coordinates of (-1,9)