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<em>Merit-Ptah
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<em>Ancient history. The involvement of women in the field of medicine has been recorded in several early civilizations. An ancient Egyptian physician, Merit-Ptah ( c. 2700 BC), described in an inscription as "chief physician", is the earliest known female scientist named in the history of science.</em>
 
        
        
        
Answer:
Compounds from different organisms are being used widely bu humans for their benefits. Some of the compounds are used as drugs. For example, penicillin is used as a drug or antibiotic. There are many plants which provides humans with other types of medicines and herbal remedies. There are other compounds which are used for cancer treatment. For example, taxol is a compound obtained from trees which are being used as anticancer drugs. 
 
        
             
        
        
        
Answer:
In order to communicate how to make the tools, they must have been capable of language.
Explanation:
 
        
                    
             
        
        
        
That would defined having a concussion 
        
                    
             
        
        
        
B. going to be refined by further investigation 
thats the answer because you need proof that the theroy is wrong