The Area Rule, is a design technique used to reduce an aircraft's drag at transonic and supersonic speeds, particularly between Mach 0.75 and 1.2. It improved everday aviation by increasing overall speed and efficiency.
Might be B: by combining China's collectives into self-sufficient People's Communes.
Can you please explain what the objective is?
Answer:
A
Explanation:
cuase dependent population and high although there is more population but job opportunity will suddenly lack and it also has less land soo
