... find that the element in the middle wouldhave an atomic mass that was halfway between that of the othertwo. In other words, the mass of the middle element was anaverage of the other two. Let’s ... Christians their dayof worship was the Sabbath, the last day of the week. But thisday of worship for Christians shifted from the seventh day of the week to the first day, Sunday, which is named for ... that be if they were all part of the same sphere?Galileo concluded that the stars must be much further away.They appear smaller than the moon not because they are smaller,but because they are...