1-Charles Darwin
2-Alfred Russel Wallace
Explanation:
are jointly credited with coming up with the theory of evolution by natural selection, having co-published on it in 1858. Darwin has generally overshadowed Wallace since the publication of On the Origin of Species in 1859, however.
 
        
             
        
        
        
Answer:
gravity is your answer my friend
 
        
             
        
        
        
<span>The space-filling model of a hydrogen molecule would be something like OO , two circles stuck to each other, even squished a little bit. The model for carbon dioxide would be like OOO, with the two circles on the sides a little bigger and squished into the middle circle. </span>