(can someone please answer this? I'll mark What is the main characteristic of a republican government?

A. Citizens elect officials to represent them.
B. A president heads the executive branch.
C. The national government cannot overrule state governments!
D. Each branch of government acts as a check on the other branches!​

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

What are the 4 main reasons to provide information

Which best describes the impact of the crusades on european exploration?