Why were the diseases the early settlers brought with them so dangerous to Native Americans? O The diseases left marks on the skin.
The diseases poisoned their food.
The diseases made it hard to hunt.
O The Native Americans had no natural immunity to the diseases.

the right choice would be a. culture within the city-state. c. loyalty to the police. d separation by land and sea.

"a government in which power is divided between state and national levels". federalism is a system of government in which entities such and state and province, share power with the national government.

basic principles: federalism, separation of powers, checks and balances, judicial review, representative democracy, limited government, rule of law, individual rights and responsibilities, consent of the governed, majority rule, popular sovereignty, equal protection.