Answer:
Humans impact the physical environment in many ways: overpopulation, pollution, burning fossil fuels, and deforestation. Changes like these have triggered climate change, soil erosion, poor air quality, and undrinkable water.
Various Human Activities That Affect an Ecosystem
Agriculture. 
Deforestation. 
Overpopulation & Overconsumption. 
Plastic Production. 
Emission of Carbon Dioxide and Other Greenhouse Gases. 
Destruction of the Reefs. 
Production of Black Carbon. 
Draining Streams/Rivers and Destruction of Critical Freshwater Aquifer Recharge Areas (Water Pollution)
Explanation:
Hope this helps!
 
        
             
        
        
        
Answer:
d 
Explanation:
I have the answer I learn about it 
 
        
             
        
        
        
In meiosis? Tetrads maby? When two homologus chromosomes do crossing over they're called tetrads so..
        
             
        
        
        
<span> 4th planet from the Sun, which is a perfect distance to utilize the Sun's energy
</span>
        
                    
             
        
        
        
The answer is move in my phone and you don’t answer