Answer:
because if they dident stop it would malfunction
Explanation:
 
        
             
        
        
        
The answer is C.) Sac. More formally known as the amniotic sac. It's also sometimes called the bag of waters. 
        
                    
             
        
        
        
False both the sun and the stars change and move around.
 
        
                    
             
        
        
        
Answer:
The correct answer is d. Oxygen
Explanation:
Phytoplanktons are responsible for the fixation of approximately half of the global carbon therefore seawater has high CO2 concentration which is required by phytoplanktons to make their food.  
They are the primary producers of oceans and they are responsible to support the food chain of oceans. Factors that can limit their growth are mainly sunlight and nutrients like phosphorus, nitrogen, etc.
As phytoplanktons are photosynthetic they release oxygen itself as a byproduct therefore oxygen is not a limiting factor to phytoplanktons. So the right answer is d.
 
        
             
        
        
        
Kurma Rupa was unique, he claims. He was devoted to the Lord's cattle and, by himself, raised awareness of the issue among a great number of people.
<h3>
Kurma Rupa</h3>
- On June 28th, at the age of 67, Kurma Rupa Das, the director of the cow protection group Care for Cows and a beloved gurukula instructor, passed away in Krishna's sacred city of Vrindavan, India, from metastasized stomach cancer.
- He was surrounded by Brijabasis singing Krishna kirtan, his beloved cows, and other devotee pals.
- Kurma Rupa was raised in New York and was born to Mexican parents. He was drafted during the Vietnam War at the age of 21.
- Kurma Rupa taught youngsters from all over the world for many years at the Bhaktivedanta Swami International Gurukula. 
- He was compassionate and understanding, and he is known for going above and beyond to support the kids in their studies and other pursuits.
To learn more about Kurma Rupa refer:
brainly.com/question/11184843
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