When animals eat food, they get carbon in the form of carbohydrates and proteins. ... The oxygen (O2) from the CO2 molecule was sent back into the atmosphere; the carbon atom (C) was detached and used to make a molecule of sugar.
 
        
             
        
        
        
The answer would be e. it would have released water in a volcanic outgassing. The planets were hot to have gas from the solar nebula. Earth,Mars as well as Venus then created their atmosphere through volcanic eruption and retain gases from comet and icy planetesimals vaporizing.
        
             
        
        
        
Answer:
 i think its a computer because copmuter is a multiy task machine that can solve our many problem 
Explanation:
there alot of discoveries of science thst can solve our problem 
 
        
             
        
        
        
Gaurd cells are high for exchange of gad