How are the sections organized overall to help develop understanding? A. by field; to help readers understand the different tasks economists undertake
B. by problem and solution; to highlight how different economic fields tackle problems
C. by key idea; to provide specific information about various aspects of economics
D. by compare and contrast; to demonstrate the key differences between economic fields

answer; ///i believe the correct answer is john marshall;

wwii

explanation:

because the vietnam war was fought in an especially brutal and untraditional way

you will need these

an outline of all three paragraphsan identification of the historical era that you are writing aboutan explanation of the term mass productiona description of two ways new technology affected industrya conclusion that shows how new technologies allowed industrialization to grow