What are the advantages and disadvantages of a command economy. In your opinion, should America adopt this system?
Explain your answer in the form of a paragraph with no fewer than four sentences.

Amarine ecologist has constructed the conceptual model shown in the diagram. what predictions can be made from using this model? where the tertiary consumers get their energy how often primary producers are able to reproduce when bacteria and fungi initiate the process of decomposition whether other secondary consumers are present