Vì sao khi tính GDP người ta chỉ tính giá trị sản phẩm cuối cùng mà không tính giá trị của sản phẩm trung gian? Cho ví dụ cụ thể để giải thích

Fulton county would be most likely to have its economy positively influenced bya) an international airport. b) the port of brunswick. c) the port of savannah. d) a subway system

What greek scientist created a screw to move water for irrigation?

50 ! kate is 14 years old and just started taking dance classes with her friends at a local dance studio. this is her first time in a dance program, so everything is new to her. her friends convinced her to join the class since they have been enjoying it for a few months. how could the following terms her succeed in the dance class? ● secondary reinforcement ● identity vs. role confusion ● observational learning how could the following terms hinder her success in the class? ● circadian rhythm ● basal ganglia ● vestibular sense