<span>According to the World Wildlife Fund humans started using more of Earth's resources than can be replenished sometime during the 80s, around 1985.</span>
        
             
        
        
        
hydrocarbon deposit
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nonrenewable energy
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nonrenewable fuel source
        
                    
             
        
        
        
Electric motors transform electrical energy into mechanical energy so the answer would be B.
Explanation:
 
        
             
        
        
        
Answer:
True
Explanation:
Geneticists have discovered that all human embryos start life as females. In the early development in the embryonic stage, this is true both for humans and mammals. This changes only at the 2nd month (in the case of humans, since different mammals have different gestating periods) if the embryo can elaborate enough androgens (dominant male hormone) to offset the maternal estrogens (dominant female hormone) then, maleness develops.