Answer:
London smog results from a high concentration of sulfur oxides in the air and is caused by the use of sulfur-bearing fossil fuels, particularly coal. This type of smog is aggravated by dampness and a high concentration of delayed particulate matter in the air.
Explanation:
So, the answer would be B or D.
But, it is most likely B due to dampness.
 
        
             
        
        
        
Answer:
Explanation:
Lower frequency for both dewlap extension and pushups. In the presence of predators and females an increase in the dewlap frequency and pushups is expected as a result of defense and breeding mechanisms mixed while in the second situation we have just breeding mechanisms involved
 
        
             
        
        
        
Answer:
The answer to your question is:
Explanation:
1 or more double bonds                                    unsaturated
Usually solid at room temperature                    saturated
Molecules are tightly packed togheter             saturated
Usually liquid at room temperature                  unsaturated
Most plant fats                                                    unsaturated
Most animal fats                                                 saturated
 
        
             
        
        
        
Mitochondria, cell membrane, and vacules