Ineed . does anybody know how to study?

We the people of the united states, in order to form a more perfect union, establish justice, insure domestic tranquility, provide for the common defence, promote the general welfare, and secure the blessings of liberty to ourselves and our posterity, do ordain and establish this constitution for the united states of america. according to the preamble which action represents an appropriate role for government

Asking questions when something is unclear is part of?

Which is a factor that might lead a person to make a career choice for the wrong reasons?