The answer to the first unknown is "FRATERNAL TWINS" while in the second unknown is "SISTERS". Hence, we have it, Mia and Thalia are very similar to each other especially with respect to their appearances and to each other in the personality trait of openness. While Esther and Hannah are less similar to one another in openness. We can say that Mia and Thalia could be FRATERNAL TWINS, whereas Esther and Hannah could be SISTERS.
I believe the answer is: <span>the average years of schooling each person receives
From knowing the average years of schooling that people have before graduation, we could make a rough assumption on the academic ability that average students in a certain area have, and the socio-economic factors that might cause it.</span>
They all believe in a God and that their is a messiah
Personally I think they done it because they may have thought it was a blessing from the gods
