U can look up the defeniton on google
 
        
                    
             
        
        
        
Answer:
zinc oxide is a pure substance
 
        
                    
             
        
        
        
Answer:
The correct answer is - Observations generate a scientific question, leading to a hypothesis, which can be tested through an experiment. 
Explanation:
In any scientific knowledge development process, scientists need to follow the scientific process in a particular sequence that helps in developing and testing a hypothesis.
The sequence has:
observation: Observation requires you to pay attention to occurrences around
Forming question: on the basis of observation form a question about why that occurrence happens.
Hypothesis formation: The hypothesis is your initial prediction on why that happens.
Experiment: The experiment is being done in order to collect data and analysis so you can test your hypothesis
 
        
                    
             
        
        
        
Answer: I think Negative?
Explanation:
 
        
                    
             
        
        
        
Answer: they would have diarrhea, stomach cramps, vomiting, and a fever.
Explanation: