before u a lab u should tie loose hair back, and know the locations of all exits
        
                    
             
        
        
        
This is the answer hope it helps, have a good day
 
        
        
        
The sun rays are received by the plants and explell oxygen and we breath the oxygen to be able to survive 
        
             
        
        
        
The carbon dioxide escapes, and bubbles forth as a gas. Baking soda and vinegar react<span> with each other because of an acid-base </span>reaction<span>. </span>Baking soda<span> is a bicarbonate (NaHCO3) and </span>vinegar<span> is an acetic acid (HCH3COO)</span>
        
                    
             
        
        
        
The polluted bacteria and algae interacts with fish and other aquatic wildlife, so they will be negatively impacted by that relationship in this case.