Does anyone know this one if so please help me out

Me guys ! software enables between different types of software and between software and hardware. a. communication b. input c. output d. distribution

Who wants brainliest? get this answer correct and ill do so : ) after adjusting your seat, your should be as close as possible to the backrest. a. hands b. arms c. bottom d. legs

For review 1. in terms of which government is sovereign, differentiate among a unitary system, a confed- eral system, and a federal system of government. 2. to which level of government does the constitution distribute the enumerated po implied powers? concurrent powers? reserved powers? provide several power. 3. what matters fall within the scope of state sovereignty? differentiate among dual federalism, cooperative federalism, centralized federalism, and conflicted federalism. how does the national government use grants-in-aid, mandates, and preemption to direct the policy of state and local governments? 6. what do we mean by intergovernmental relations? why is the term a good description of u.s. federalism today? 7. list several advantages and several disadvantages of a federal system.