A makeshift increment in the squirrel proliferation rate.
        
             
        
        
        
I believe it is option C,,, but i’m not 100% sure :) good luck !!!
        
             
        
        
        
Answer:
<em>The correct option is A) Cognitive development</em>
Explanation:
<u><em>Skills such as listening and speaking, reading and writing require brain development. The development of the brain is a part of cognitive development. </em></u>
In simple words, cognitive development means the growing ability of a child to understand his surroundings and perceive information. 
It is the ability by which a child becomes aware of his/her surroundings. It initiates thoughts in a child and also makes him realize how he should respond in a particular situation.
 
        
             
        
        
        
these forms of an element that contain the same number of protons but different numbers of neutrons are known as isotopes of the element. electron. electrons are particles carrying a single unit of negative electricity with a mass of about 1/1800 amu, or 0.0055amu.