Water vapor , you need a liquid to have acid rain-(rain is water btw) 
        
             
        
        
        
External fertilization is the correct answer.
        
                    
             
        
        
        
Answer:
Pleiotropy
Explanation:
The genetic pattern demonstrated here is pleiotropy. Pleiotropy occurs when a gene or allele controls more than a single trait, the gene for red-stripe also controls the size of the reptiles.
 
        
             
        
        
        
Soil contains of minerals(solid), moisture(liquid), oxygen (gas), and many other components. So it is a mixture of <span>b. solids, liquids, and gases</span>
        
                    
             
        
        
        
Large molecules such as hormones  materials are expelled from cells during exocytosis
<u>Explanation:</u>
The materials inside the cells are transferred to the outside of the cell and this manner is termed as  Exocytosis. This method is termed as a kind of active transport since it needs energy for this transformation process. One of the major purposes of this process is to discharge trash matters like hormones and proteins.
 For a cell to cell transmission and chemical signal messaging these methods are essential. Proteins that are newly generated are transferred to the peak of the plasma membrane by exocytosis. There are three general pathways of exocytosis.