1-2 days before it needs its light for vitamin D
        
             
        
        
        
Photosynthesis makes the glucose that is used in cellular respiration to make ATP<span>. The glucose is then turned back into carbon dioxide, which is used in photosynthesis. While water is broken down to form oxygen during photosynthesis, in cellular respiration oxygen is combined with hydrogen to form water</span>
        
                    
             
        
        
        
Answer:
"C. Two tectonic plates moving away from one another."
Explanation:
Mid-ocean ridges are formed when seafloor spreading occurs among a divergent plate boundary.
 
        
                    
             
        
        
        
Answer:
B increases with increase in mass
Explanation:
 
        
             
        
        
        
A protective device to provide safe breathing air to a user in a hostile or dangerous atmosphere is known as respiratory protection.
Respiratory protection- A specific kind of Personal Protective Equipment (PPE) called Respiratory Protective Equipment (RPE) is intended to guard the wearer against breathing in harmful compounds found in the air at work.
Atmosphere- The covering of air that surrounds the Earth is called the atmosphere, and it mostly consists of nitrogen and oxygen. There are traces of other gases in the atmosphere as well, including carbon dioxide, neon, helium, etc.
To know more about the respiratory protection, click on the below link. 
brainly.com/question/28411400
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