Answer:
True
Explanation:
Operations Management is an area of management that deals with processes and functions that manufacture goods and renders services to the end user while taking care of efficiency, effectiveness, and productivity.
OM primarily increase value-added during the transformation process.
OM information systems help to determine what resources will be needed
, when each resource will be needed  and who will perform the work.
It's main objective is to utilize resources of the organization in the best possible manner.
It also considers many interrelated activities, such as forecasting, capacity planning, scheduling, managing inventories, assuring quality, motivating employees, deciding where to locate facilities, and more.
The given statement is true.
 
        
             
        
        
        
Political consultants use market research to help candidates understand micro-trends in the voting population that will allow the candidate specifically target those voters with messaging that will resonate. 
 
        
             
        
        
        
The author means by the phrase that   People were able to choose who would lead their governments.
Explanation:
In the 20th century there were a lot of new nations that were formed out of old imperialistic colonies and most of them adopted, or ended up adopting a democratic system of governance where the people have the right to choose who would govern over them and the positions are rotating. 
This is something that could be called to have given greater ability for the people to govern their own lives and the author has teemed the century thus as the century where the [power went to the people. 
 
        
             
        
        
        
People who have everything may not know the feeling of having nothing. The child who has nothing is willing to share because the child does not want someone to feel the same way that he/she did. Meaning, the poor child does not want someone to feel like they have nothing
 
        
                    
             
        
        
        
Answer: A unitary system is one in which power can be granted to or taken back from regions by a decision of central authority without the involvement of the regions themselves while a federal system is one in which there is division of power between a federal government and sub-federal governments(most times state and local governments)
Explanation: characteristics of unitary system include:
1. central government has sovereignty over what happens at every sub-level
2. sub level competencies are defined by statute and not enshrined in the written constitution
3. There is no direct participation of sub-levels in constitutional amendments
Characteristics of federal system include:
1. federal laws supercede state laws
2. federal laws must be applied by state courts
3.federal powers are limited and state powers are protected by the constitution
4. There's representation of states in parliament and states actively participate in constitutional amendments 
Example of governments practising unitary system is the United Kingdom, Norway, Romania and Israel while federal system is practised in the United States, Canada, Germany and Australia.