10)What does mRNA copy and carry the code to produce? (1pt)
a)DNA
b)Proteins

You know how the first one if filled up like the objects do the same but with the other categories

Molarity is moles of solute over liters of solution. idk if that is what you are talking about, but you can convert moles of solute to grams of solute using dimensional analyzes by using molar mass found on the periodic table.

I'm sorry but, is there a list of options?

Six base units were recommended: the metre, kilogram,second, ampere, degree kelvin (later renamed kelvin), and candela. in 1960, the 11th  cgpm  named the system the international system of units, abbreviated si from the french name, le système international  d'unités.