Acceleration is a little more complicated. It is defined as the rate of change of the object's velocity over its change in time. ... Or, if the acceleration is negative, it's called deceleration and describes something slowing down. For something to speed up or slow down, it has to have a certain change in velocity
        
             
        
        
        
Answer - A
The ratio of a child with clear skin with that of freckled skin is 1:2.
When genotype rr mates with genotype Rr, the following genotypes are expected:
Rr = clear skin dominant
rr= freckled skin 
        
             
        
        
        
Answer:
D) The smoke would settle around cities, reducing visibility.
 
        
                    
             
        
        
        
Answer:
An immediate immune reaction to the initial infection with dengue virus