The expected number of offspring were determined based upon
Mendel's law of independent assortment. What explains the difference
in the expected versus the actual number of offspring?

answer; endoplasmic reticulum;

answer///triple meter;

the cover letter for a job search includes the skills one has for the particular job. including a cover letter is always a good idea, as it describes the ability to perform a task, and the employer can easily fetch the intention of the job you want to do.  

the cover letter is very important to be included in the job search document. hence, i strongly with the statement.