Answer:  Testable Question
Explanation:
- testable questions are always about
       changing one variable to see what the
        effect is on another variable.
- Can be answered through
that involve experiments, ,
or surveys
, investigations
, observations
<h2><u>DONT FORGET TO MAKE ME BRAINILIST</u></h2>
 
        
             
        
        
        
Answer: My best guess would be B but i might be wrong that sounds most right to me. :)
Explanation:
 
        
             
        
        
        
Answer:
True. This is true for photosynthesis and respiration. 
 
        
             
        
        
        
One from of a gene i took the test its right