Is this Biology? I learned this in Chemistry!
Answer: A - non-polar Covalent Bond
The hydrogen and oxgen are attracted to each other.
The 'H+' being slightly polar, and the 'O2-' slightly opposite.
Answer:
50% long black hair and 50% short hair
Explanation:
Attatched is a screenshot of a punnett square that shows the possibilities of the offspring having long or short hair. In short, the genetics of long black hair only need one big "L", while the genetics of short hair need to have 2 short "l"s. So when we draw the punnett square and combine the genetics, we get 50% have Llbb, and 50% have llbb