Answer:
During daylight hours, plants take in carbon dioxide and release oxygen through photosynthesis, and at night only about half that carbon is then released through respiration. However, plants still remain a net carbon sink, meaning they absorb more than they emit.
 
        
                    
             
        
        
        
Answer:
more accurate computer based weather models 
Explanation:
this help gather more information and i took the exam
 
        
                    
             
        
        
        
They are able to travel in a vacuum at the same speed. 
Hope it helps
        
             
        
        
        
<span>The bacteria are probably eubacteria because they live on common plant leaves.
</span>Archaebacteria living in extreme places(like the thermophile bacteria that in a volcano) while eubacteria lives in normal places. L<span>eaves of common houseplants is not an extreme location, so </span>Archaebacteria is less likely found there<span>. </span>Both <span>eubacteria and archaebacteria could be autotroph or heterotroph, so the information cannot be used to conclude anything.
</span>
        
                    
             
        
        
        
The answer is c. last time i had that and my teacher said it was c