Identify the environmental factor that caused the change in gene expression in the previous question. * a. Genetic Disorder
b. The type protein digested by the organism
c. The Ozone Layer
d. Temperature/seasonal change

Magnesium is the limiting reactant in this experiment. calculate the theoretical yield of mgo for each trial. trial 1: trial 2: data mass of empty crucible with lid trial 1: 26.688 trial 2: 26.681 mass of mg metal, crucible, and lid trial 1: 26.994 trial: 2 26.985 mass of mgo, crucible, and lid trial 1: 27.188 trial 2: 27.180