Explanation:
The first one is not true more energy per gram than other biomolecules 
 
        
                    
             
        
        
        
Answer:
Hematite
Explanation:
The iron content of the mineral gives it a red hue after it has spent a long time exposed to air and moisture
 
        
             
        
        
        
Answer:
So it is an experimental statement  where scientists try predict what wwill happen
Explanation:
Example
Diffusion in teabags happen fastest in boiling water.
Because the particles gain energy abd move around more
 
        
             
        
        
        
It can filter less water out of the blood.!