The aggressive Native American people who occupied the valley of Mexico when Hernan Cortes arrived there were the

2018 means 2018 ce or common era

there have been other eras too including bce, which included way more years.

i think the answer is a and i hope this ; ))

the correct answers are: 1) lay and collect taxes and duties; 2) pay debts; 5) borrow money;   6) regulate commerce with foreign nations.

article 1, section 8. refers to the powers of congress. according to the united states constitution: “the congress shall have the power to lay and collect taxes, duties, imposts, and excises, to pay the debts and provide for the common defense and general welfare of the united states.”

the answer is a. harriet tubman was a nurse on the battlefield.