In human audition, the vibration of the ossicles is triggered by the vibration of the tympanic membrane (the eardrum) and transmitted directly to the fluid and membranes of the inner ear.
The inner ear is shaped like a snail with a thousands of tiny hair cells in it and it is called the cochlea. Hair cells change the vibrations into electrical signals that are sent to the brain through the auditory nerve.
 
        
             
        
        
        
Answer: The answer would be A.
Explenation:
<em>Chemical weathering is the breakdown of rocks, soils, and minerals through atmospheric or biologically produced chemicals.</em> 
 
        
             
        
        
        
It has properties of the ordinal level of measurement and
the differences in the values of the variable have meaning. A value of zero in
the interval level of measurement does not mean the absence of the quantity.
Arithmetic operations such as addition and subtraction can be performed on
values of the variable is called interval. 
While nominal the values of the variables name, label or categorize. In
addition, the naming scheme does not allow values of the variables to be
arranged in a ranked or specific, order. 
 
        
             
        
        
        
Sugar cane has a lot of iron in it which helps oxygen distribution in the brain.