Answer:
⭐Causes of environmental pollution
Urbanization and industrialization. Since the era of industrial revolution, man has continued to introduce hazardous materials into the environment at an alarming rate. ...
⭐Mining and exploration. ...
⭐Agricultural activities. ...
⭐Burning of fossil fuels. ...
⭐Particulate matter. ...
⭐Plastics.
 
        
                    
             
        
        
        
On the timeline, an event that happened in 2009 would be <u>To the right of 2000 CE</u>
 
        
                    
             
        
        
        
 Big Bang theory<span> says that our </span>universe began<span> 13.7 billion years </span><span>ago</span>
        
                    
             
        
        
        
He was creative , intelligent he preferred solitude