Answer:
A. Hypothesis 
Explanation:
A hypothesis is a well-tested, scientifically supported statement that explains how something works. 
 
        
                    
             
        
        
        
It's the pull of gravity on an object.
Hope this helps!
        
                    
             
        
        
        
E; translocation, which is a chromosomal rearrangement in which a part of genetic material from one chromosome becomes heritably (genetically) tied to another chromosome.*
Sources:
*Definition of "Translocation" (Paraphrase):
http://www.dictionary.com/browse/translocation?s=t
The Philadelphia Chromosome:
https://www.medicinenet.com/script/main/art.asp?articlekey=4870
        
                    
             
        
        
        
Carbon dioxide and water (and sunlight)
        
             
        
        
        
Answer:
Plant cells are enclosed by a rigid cell wall. When the plant cell is placed in a hypotonic solution, it takes up water by osmosis and starts to swell, but the cell wall prevents it from bursting.
Explanation: