Answer: Option A
Explanation:
Iowa has an advantage in the production of corn as its citizens chose as their is opportunity to buy corn in Iowa compares to Oklahoma
 
        
                    
             
        
        
        
A hot spot is an area on Earth that exists over a mantle plume.Hot spot volcanoes occur far from plate boundaries. Because the hot spot is caused by mantle plumes that exist below the tectonic plates, as the plates move, the hot spot does not, and may create a chain of volcanoes on the Earth's surface.
 
        
             
        
        
        
Answer:
cultural view can affect a relationship both negative and positive ways
Explanation:
we should take care of our culture.We can predict the quality of the community by understanding the culture of the community.Relationships between various people from the same cultural and having. different racial norms complex enough for the problem arising
 
        
             
        
        
        
<span>In randomized controlled trials, people are randomly assigned to each category to offset any potential bias.
</span>Selection bias<span> is the phenomenon where</span><span> the </span>selection<span> of people or groups is not adequately randomized to offset potential bias in research studies. This in turn does not ensure that the study samples included in research are representative of the population needed to be tested on.</span>