30) which type of government system has a central authority that holds all or nearly all of the power? a)a confederation c)a unitary government b)a local government d)a federal government

The correct answer is C. A unitary government.

Explanation

Unitary State is a term referring to a form of government in which power is concentrated in one group, also, there is only one center of power that controls the entire territory of the State through delegates. Also, it is characterized by different types of power that act throughout the territory and a single political constitution, which governs the entire territory and to which all the authorities and inhabitants of the State are subjected to. So, the correct answer is C. A unitary government.

gaius cassius longinus and marcus junius brutus, former enemies of julius caesar who'd joined the roman senate, led caesar's assassination, dubbing themselves "the liberators." and the second one is   the assassination of julius caesar was the result of a conspiracy by many roman senators led by gaius cassius longinus, decimus junius brutus albinus, and marcus junius brutus. they stabbed caesar (23 times) to death in a location adjacent to the theatre of pompey on the ides of march 15 march 44 bc.

according to the quotation from booker t. washington's 1895 atlanta compromise speech.

in the great leap from slavery to freedom . . the masses of us are to live by the production of our hands . . we shall prosper . . as we learn to dignify and glorify common labor.

washington believed that  hard work had its own kind of dignity.

explanation:

mark brainliest and have a great day!