The affected members of the family all have curly hair, a dominant trait in humans. For each person write their possible genotype below their Symbol on the diagram.

answer; i believe that the correct answer is (a) potassium(k)

i think it's c. if you look search electronic symbol on google and then click on wiki it shows you a

if the temperature drops and becomes cool

then the atmosphere can be freezing as the water vapor in the air is at maximum (100%) and can be severely cold

also can be snowing lightly as the moisture in the air will start to solidify

and btw this is not chemistry but