Congress could not impose or collect taxes
congress could not regulate interstate commerce or foreign trade
there was no executive branch to enforce the laws of congress

this list of notes would be most useful to a student writing a research paper about

This list of notes would be MOST useful to a student writing a research paper about the Articles of Confederation

Explanation:

The Articles of Confederation was the first U.S. written Constitution; it was characterized for establishing a very weak government and giving "sovereignty, freedom and independence" to the states. Under this document, the central government had to consist of a Congress only therefore, there was no executive branch to enforce the laws of Congress as it exists nowadays; likewise, the government had few enforcement powers and lacked the authority to collect taxes, to regulate interstate commerce or foreign trade, to declare war, to coin money, among others.

the answer is either c or d i think its d

protectionism fosters competition and keeps price regulated is not an argument in favor of protectionism.