The answer is A. <span>Solar energy is a renewable resource because it can't be used up, but oil is a nonrenewable resource because it will eventually run out.</span>
        
             
        
        
        
Deforestation is a bad thing because it takes away homes from animals. It also ruins the earth. Trees and plants are important to the earth and we need them. They are used for food. Not only for us but for animals. They keep the air clean.
        
             
        
        
        
I would go with A, they inherited the wings even though they don't need them today, since evolution has changed the Ostrich in some way.
        
                    
             
        
        
        
<u><em>Rodhocetus is an extinct genus of protocetid early whale.</em></u>
 
        
                    
             
        
        
        
4.shapes of leaves....……………