Someone do this pls Which system has a central government and local units that implement the central government’s decisions?
A.
monarchical system
B.
federal system
C.
parliamentary system
D.
unitary system

monarchical system

Explanation:

B. Federal system

- In a federal system of government there is a division of power between the federal or central government and the state governments.

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- Monarchy: appoints a person as the head of state for life or until abdication.

- Parliamentary: the party with the greatest representation in the parliament/legislature forms the government (its leader becoming prime minister/chancellor).

- Unitary: the majority of the governing power resides in a centralized government.

a) which ethnic groups live in this community?

i just took test

the correct answer is the following is a list of inventions made in the medieval islamic world, especially during the "islamic golden age" (8th to 13th centuries),[1][2] as well as the late medieval period, especially in the emirate of granada and the ottoman empire.

science and technology in the islamic world adopted and preserved knowledge and technologies from contemporary and earlier civilizations, including persia, india, china, and greece-roman antiquity, while making a number of improvements and innovations.