Answer:
adding a catalyst
Explanation:
catalysts accelerate the speed of chemical reactions
 
        
                    
             
        
        
        
Answer:
a >c > b.
Explanation:
The buoyant force may be defined as the force that mainly opposes the immersed object weight. The buoyant force is greater at the bottom and acts on upward direction.
The buoyant force depend on the object of the volume and directly proportional to the volume. The buoyant force of elephant is highest as it has highest volume than skydiver and balloon has least volume and so the least buoyant force.
Thus, the answer is a >c > b.
 
        
             
        
        
        
The given question is incorrect. The correct question is:
Question: The thoracic cavity contains the ________. it is found ________ to the vertebral cavity.
a) digestive viscera: inferior
b) kidneys and spleen: deep
c) stomach and liver: superficial
d) heart and lungs: anterior
Answer:
d) heart and lungs: anterior
Explanation:
The thoracic cavity is one of the major body cavities. The thoracic cavity is also called the chest cavity. It is formed by the ribs, the chest muscles, the sternum (breastbone), and the thoracic portion of the vertebral column. It is present in the anterior to the cavity formed by the spine to house the spinal cord. The pericardial cavity is the fluid-filled space of the thoracic cavity present around the heart. The thoracic cavity also has two pleural cavities to house the lungs. 
 
        
                    
             
        
        
        
Answer:
The answer is one cell.
Mitosis is a cell division of a single cell into two identical daughter cells. So, at the beginning of mitosis, there is only one cell. It will undergo different stages of mitosis (prophase, metaphase, anaphase, telophase and cytokinesis) which will result in the formation of two daughter cells that are identical to the mother cells. 
Explanation:
Hope this helps:)
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The turbidity of water measures how much Suspended particles are present in the water
<h3>Meaning of Turbidity</h3>
Turbidity can be defined as a method or approach that measures the level of transparency possessed by a liquid primarily water.
Turbidity ascertain that a liquid is clear or full of suspended particles in it by passing light through the liquid.
In conclusion, The turbidity of water measures the amount of  Suspended particles present in the body of water
Learn more about turbidity: brainly.com/question/1150974
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