How does the year the penny was minted seem to be related to its mass?

keeping a cash reserve because cash flow is the the movement of money through a company and if it just sits there, it wont the movement

the correct answers are: 1) lay and collect taxes and duties; 2) pay debts; 5) borrow money;   6) regulate commerce with foreign nations.

article 1, section 8. refers to the powers of congress. according to the united states constitution: “the congress shall have the power to lay and collect taxes, duties, imposts, and excises, to pay the debts and provide for the common defense and general welfare of the united states.”