1 has a higher ionization dismal aoa
Tt is the genotype that will appear in boxes two and three.
If you look at the column and row that intersect to form boxes two and three, you will see that they are T and t. That is the best way I can describe it, sorry if it’s confusing.
A polyatomic ion.
Examples: Sulfate, Sulfite, Nitrate, Nitrite...
If anything you would use a protractor but that’s not a answer.... so I would pick whatever relates to a protractor