Answer:
its the maximum amount that can be taken without depleting the resource or population over the long-term.
Explanation:
 
        
                    
             
        
        
        
Answer:
subsoil or horizon b I hope it will help you please follow me
 
        
             
        
        
        
The universe contains organized structures on all different scales, from small systems like the earth and our solar system, to galaxies that contain trillions of stars, and finally extremely large structures that contain billions of galaxies.
Please give Brainliest or thanks
        
             
        
        
        
Answer: Option A.
Electrons,carbon and energy.
Explanation:
Chemorganoheterotrophs are organisms that uses organic substrates to produce carbon needed for their growth and development. They derive their energy from oxidation and reduction of organic substances. The use the reduced carbon produced by autrotophs as as source of electrons, carbon and energy. Example is fungi that uses carbon as electron donor and source for carbon and energy.
 
        
             
        
        
        
Less developed countries have a higher rate of infant and maternal deaths than those of more developed country