On way to test a mineral is to break it and see how many directions of Cleavage it has
        
                    
             
        
        
        
Penisilin shot, or drink juice, eat an apple, cereal, anything with sugar.
        
             
        
        
        
It tells the audience if the results support or contradict the hypothesis
Explanation:
When a scientist describes the materials that she used and how she performed her experiments, it tells the audience if the results supports or contradicts the hypothesis. 
- A hypothesis formulation helps to test a scientific claims. 
- Experiments are usually hinged on well designed hypothesis. 
- From the hypothesis, one can be sure the experiment is tuned and designed within the scope of the observation desired to be tested. 
- This is why the materials used and procedures followed in an experiment can tell if the results supports or contradicts the hypothesis. 
Learn more; 
Experiment brainly.com/question/5096428
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B. Leaf cells. Because the rest aren’t right I think