Please answer all and I will give you 50 points, you need to pick one for each

Who is better, messi or cristiano, i need this for a chemistry class. asap

Calculate the change in entropy if br2(l) is converted to br2(g). s° for br2(l) = 152.2 j/(mol•k) s° for br2(g) = 245.5 j/(mol•k) s° for br(g) = 175.0 j/(mol•k)

Esign techniques and materials that reduce the negative environmental impact of a structure are referred to as