<span>Germanium, Astatine, Tellurium, and Arsenic are all </span>metalloids.
        
                    
             
        
        
        
Answer:
Part 1.  The amount of calcium is independent variable.
Explanation:
An independent variable is a variable in an experiment which is changed to see its effects on dependent variable.
In this experiment, to know about the causes of osteoporosis, the Ca level in blood or calcium intake in changed.
So the concentration of calcium will be independent variable.
Part 2.
The risk of bone fractures is could be changed with calcium.
Explanation:
In this experiment osteoporosis or risk of bone fracture is dependent variable.
Dependent variable are results of experiment which can be changed by independent variable.
As in experiment, Calcium concentration is independent variable.
So the risk of osteoporosis depends can change with calcium.
 
        
                    
             
        
        
        
The answer is C. Separate into ions
        
                    
             
        
        
        
Answer:
its da uvula
Explanation:
just look it up thats what i did
 
        
                    
             
        
        
        
All of them, they are all very important factors to test for the identifying