When heat and pressure are added to sandstone it becomes metamorphic rock.
        
                    
             
        
        
        
Answer:
Phototropism is an important light response in plants. Positive Phototropism leans towards the light and negative Phototropism growth away from the light. 
Explanation:
 
        
             
        
        
        
The structures that annelids use are palps, antennae, eyes, statocysts, nuchal organs and lateral organs. 
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YES.The distribution of bases in sea urchin DNA and salmon DNA follow Chargaff's rules because the percentage of A bases is approximately equal to the percentage of T bases, and also the percentage of G bases is approximately equals to the percentage of C bases in both species. According to Chargaff's rule the amount of guanine should be equal to cytosine and the amount of adenine should be equal to thymine. 
        
             
        
        
        
1 is clear skys 2 a warm 3 mild drought