Carbo dioxide, water and sun's energy comes fron the outside.... energy and Oxygen molecule are produced
        
                    
             
        
        
        
 To measure the diameter of a organelle with a scale line of 1 µm.
- Measure the length of the scale line on the micrograph in mm, e.g. 1 µm = 17mm.
- Measure the diameter of the organelle in millimetres, e.g. = 60mm.
- True diameter of organelle.
<h3>How do you find the actual size of an organelle?</h3>
To calculate the actual size of a magnified specimen, the equation is simply Mixed6 :
Actual = Image size (with ruler) ÷ Magnification.
Thus, this is how we can measure the size of an organelle.
To learn more about organelle click here:
brainly.com/question/14165698
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Answer:
4 the cube with many circles in it or box C
3 objects that float paperclip, feather, air molecules, sticker  objects that sink book, phone, human, plate.
2 ? 
Explanation: