One way in which the study of populations ( human populations - I assume) affects us is that they can help predict the population size in the future and prepare us for it. For example, if we see that the population is decreasing, a country might want to consider supporting child-bearing or immigration to avoid the problem of too many people receiving pensions but not paying taxes. 
        
             
        
        
        
True. Historic texts can be trusted to help in the location of archaeological sites.
Archaeological sites
An archaeological site is a location that has been or may be explored using the discipline of archaeology and preserves traces of previous activity. It forms a part of the archaeological record. Sites can include those with few or no apparent remnants above ground as well as ones with standing buildings and other structures.
To know more about Archaeological sites, Check out:
brainly.com/question/575997
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The main reason why it matters that there's a large gap between production and consumption of agriculture is that <span>. The agricultural imbalance threatens the stability and prosperity of the region" since this is a major source of income.</span>
        
                    
             
        
        
        
Answer:
7
Explanation:
a^2 + 24^2 = 25^2
a^2 + 576 = 625
         -576   -576
625 - 576 = 49
square root of 49 = 7
Hence, your final answer is 7. Hope this helps!