1) In humans, brown eyes (B) are dominant over blue (b). A brown-eyed man marries a blue-eyed woman and they have three children, two of whom are
brown-eyed and one of whom is blue-eyed. Draw and complete a Punnett
square to help you answer the questions.
What is the genotype frequency (as a percent) of the children who are BB?

Punnet square drawing

just listen in this question you said that ki boy is the brown eyed boy and girl is a blue eyed women so they had three children one or two of them they were having brown eyes and one of them was having Blue Eyes as shown in this they have three children in which two were having brown eyes and one was having Blue Eyes I don't know the diagram I only explained it but you get it that if you as the probability of brown eyes one for the probabilities 2 by 3

protein makes up the building blocks of organs, muscles, skin, hormones and pretty much everything that matters in your body.

some choices are:

peanut butter

seeds

eggs

yogurt

meats

fish

so pretty much meat, dairy, nuts, and grains.

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.