It is rock because it is a part if the inner planets
        
                    
             
        
        
        
Answer:
<em>C</em><em>.</em><em> </em><em>Corpus</em><em> </em><em>cavernosum</em>
Explanation:
The organ that produces a secretion that contains fructose, prostaglandin and fibrinogenm is the <em>corpus</em><em> </em><em>cavernosum</em>
<em>PLEASE</em><em> </em><em>DO</em><em> </em><em>MARK</em><em> </em><em>ME</em><em> </em><em>AS</em><em> </em><em>BRAINLIEST</em><em> </em><em>UWU</em>
 
        
             
        
        
        
Answer:
The first layer is the crust, a skin of rock covering the planet. The core that Lehman had found was the Earth's inner core. The core that Richard Oldem had discovered turned out to be the Earth's outer core.
Explanation: