High-residue cover cropping is an adaption of conservation tillage in which a high-biomass cover crop is grown during the winter and is rolled or cut down prior to no-till or strip-till planting in spring.
        
             
        
        
        
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The key factor in determining the habitable zone of a planet is looking for a Earth-like planet that is able to have water on it's surface, and make sure that it can still give or support life.
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<span>Nonfoliated Metamorphic rock</span>
        
                    
             
        
        
        
Substitution causes sickle-cell anemia.