Select the sentence which is correctly punctuated.
a. he has a 150-pack-year smoking history.
b. he has a 150 pack year smoking history. i answered b

The congress shall have power to lay and collect taxes, duties, imposts and excises, to pay the debts and provide for the common defence and general welfare of the united states . .; to borrow money on the credit of the united states; to regulate commerce with foreign nations, and among the several states, and with the indian tribes. —constitution of the united states, article i, section 8 which of these are expressed powers granted by this part of article i, section 8? check all that apply. lay and collect taxes and duties pay debts regulate american indian groups regulate commerce within states borrow money regulate commerce with foreign nations

Atype of infrastructure that state governments maintain is schools roads libraries parks

Think local—how is the lawmaking process at a local level different from the state or federal government? use complete sentences.