Select all that apply.
which statements reflect the challenges associated with methods of measuring public opinion?
methods for measuring public opinion are subject to human error.
results obtained from one method may differ greatly from another method.
data becomes quickly outdated because public opinion often changes.
polls are no more reliable than the samples on which they are based.
pressure groups generate greater support or opposition than really exists.

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

Why was control of the atlantic ocean essential to great britain’s success in world war 2

Which areas where seperated by the iron curtain