Answer:
If you rotate an angle 360 degrees around, your final angle will be facing the same direction
Thus, the coterminal angle is 
Are A and B supplementary or complementary
Answer:
Government regulation, Economies of scale
Step-by-step explanation:
Barriers to entry are obstacles that make it difficult to enter a given market. ...
Government Regulation.
Start-Up Costs.
Technology.
Economies of Scale.
Product Differentiation.
Access to Suppliers and Distribution Channels.
Competitive Response.
Answer:yes
Step-by-step explanation: