The necessary and proper clause was especially important when it came to

The question is not complete, kindy check the Explanation section for the complete question. THE ANSWER TO THE COMPLETE QUESTION IS b= regulating commerce.

Explanation:

COMPLETE QUESTION: The Necessary and Proper clause was especially important when it came to: a. Declaring war c. Raising an army b. Regulating commerce d. Coining money.

The "Necessary and Proper" clause can be found in Article I, section, 8, Clause 18. The "Necessary and Proper'' clause is the part of the Constitution that makes or allows or gives the congress the authority to make laws for the proper functioning of the country. The congress has the power to regulate the way the country's commerce work, how they interact with other foreign nations/countries in terms of commerce. And this is one of the most important part of the power of the Congress to make laws.

classical republicanism, also known as civic humanism, is a form of republicanism  developed in the renaissance inspired by the governmental forms and writings of  classical  antiquity, especially such  classical  writers as aristotle, polybius, and cicero.

answer; actus reus, the killing is the act, which constitutes the crime;