Answer:
I think this would help you Sun, water, food, animals, etc.
 
        
             
        
        
        
(B) All cars traveled at different speeds. Sorry if im wrong
        
             
        
        
        
Some man-made fibres, too, are derived from naturally occurring polymers. For instance, rayon and acetate, two of the first man-made fibres ever to be produced, are made of the same cellulose polymers that make up cotton, hemp, flax, and the structural fibres of wood.
 
        
             
        
        
        
The difference between a dominant trait and a recessive trait is that the dominant trait must have one copy of each from two different parent 
Example: Brown Hair=H
Light hair=h
Hh is dominant because this is of a copy of each from two parents
A recessive trait must have two same copies coming from the same two parents
Example: HH