What is the objective of the necessary and proper clause

The united states economy is one in which producers are generally free to produce what they want and consumers are free to purchase what they desire, so long as no laws are broken. at the same time, however, the government does regulate some aspects of the economy. the u.s. can best be described as which of the following a mixed economy b liberated economy c command economy d market economy

Which of the following was discovered in the piedmont region of north carolina in 1799?

Rock concerts musical instruments cell phones and contact lenses are just a few things that are possible because of