Answer:
C. The plastic leaf lacks a cellular structure.
Explanation:
can have brainliest pls 
 
        
                    
             
        
        
        
Answer:
The correct answer is (a) to ensure that natural resources are available for future generations.
Sustainable development means optimized use of natural resources to meet the demand of people in the present and future scenario. The main aim of sustainable development is to balance our economic, environmental and social needs which allows the prosperity for now and future generations. Sustainability can only be maintained when the resources are used in a way that it meets the need of people, not the greed of people.This is done to ensure that natural resources are available for future generations.
Explanation:
Hope this helps...
 
        
             
        
        
        
I believe the answer is a) the scientific method involves developing and testing questions
        
             
        
        
        
Answer:
neither
Explanation:
because humans are the ones that make energy available for cell activity