The answer is; glucose
It is a 6 carbon ring simple sugar and is the most abundant monosaccharide in the body. Its levels in the body are referred to as blood sugars. Larger carbohydrates consumed in the diet are broken down to glucose utilized in respiration (Glycolysis and Krebs cycles) to produce the energy required by the cells. Plants, on the other hand, manufacture carbohydrates in photosynthesis. 
 
        
             
        
        
        
the broken rock layers of mostly solid rock is true
 
        
             
        
        
        
Using a microscope
Explanation:
A microscope is a scientific device used for magnifying and studying very tiny features. 
It was invented by Anton Von Leeuwenhoek in the 17th century. 
- A unicellular organism is an organism made up of a single cell. 
- A multi-cellular organism is made up of several cells. 
- A cell is a very small microscopic structure. 
- It is usually described as the fundamental unit of life. 
- Due to its small size, the naked eyes cannot see it 
- The invention of the microscope opened up the world of cells. 
- Since they have been around for a long time, distinction of cells would have been made possible at those times using a microscope. 
learn more: 
Microscope brainly.com/question/4065308
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Answer:
It's C. 
Explanation:
What we see as phases of the moon is the reflection of sunlight bouncing off the moon's surface.