Answer: Local building codes
Explanation:
Local building codes  are the regulations that is required to be maintained for construction of any building according to local level by public. This construction standards are followed in the process of repairing, reconstruction, renovation or building of structure.
It helps in maintaining safety  and welfare of the people so that they don't have to face any harm of accident caused due to construction site.It can be implemented through government authority .
 
        
             
        
        
        
Answer:
:) the answer is also in the explanation
Explanation:
Irrigation, the process of digging canals to extend a river's flow to a new area, affected Sumer by opening up new areas for crop farming.
 
        
                    
             
        
        
        
We might draw the conclusion that one of the key distinctions between societies based on caste and those based on class is the prevalence of social mobility in the latter.
<h3>What is caste based society?</h3>
- Endogamy, the hereditary transfer of a way of life that frequently includes a profession, ritual rank in a hierarchy, customary social contact, 
- And exclusion based on cultural conceptions of purity and contamination are all characteristics of caste, a type of social stratification.
- Due to the system, the top castes now have privileges over the lower castes, which were frequently suppressed by those in positions of power. 
- Inter-caste unions were outlawed for many years, and in villages, castes primarily lived apart and did not share facilities like wells.
- However, there have historically been a variety of caste systems around the world, with Africa and Asia being the most noteworthy examples. 
- The caste systems of the Moors, Tuaregs, Somalis, Indians, Songbuns, and Koreans are a few examples.
Learn more about caste systems here:
brainly.com/question/25078974
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<span> define the powers of the executive branch</span>