All of the following is leading to less habitable land for human populations except fewer wildfires. A wildfire can burn a natural area.
A wildfire is a fire that can burn an entire natural area (e.g., forest, grassland, prairie, etc).
Wildfires are generally due to anthropogenic (human) unconscious activities, but they can also be natural (for example, wildfires caused by lightning).
It has been proposed that when considering the total surface area burned at the global Earth level, wildfires declined over the last decades.
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Answer:
A metallic bond of copper atoms with metallic bond of tin atoms to form metallic bond.
Explanation:
Metallic bond is a type of bond that is formed between positively charged atoms in which there is sharing of electrons between them.
Metallic bonds are formed between metal atoms. When metal atoms unite, they share electrons among themselves and each one of them has valence electrons.
Bronze is an alloy of metals and it consist of copper and tin which makes them to be bonded by metallic bond.
 
        
                    
             
        
        
        
The result of plate movement can be seen at "plat boundaries", since this is where the plates collide and form visible results such as mountain ranges, tsunamis, etc. 
        
                    
             
        
        
        
Answer:
The effort put by scientist and sailors about earth is that they keep on going round the earth and putting their lives in danger and some even give their lives.
Explanation:
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