How did the economy of China change during the Zhou Empire? • China’s economy stalled as battles among warlords disrupted planting and destroyed crops.
• China’s economy contracted as normans from the north raided villages and threatened cities.
• China’s economy was threatened by Huang River floods, resulting in widespread famine.
• China’s economy expanded as farmers using iron tools were able to grow more food.

Ineed to have answers for numbers 2-4 reply to this question

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

The treaty of versaillies did not provide additional rights to the non-european nations that were held by the central powers. control over these regions was given to the allies.