The GCF of 42, 30, 60 and 48 is 6.
When you do math you are adding, rooting, graphing etc. When you are doing social studies you are studying people and population. It can also be about geography and how people live today. You are being social.
Nigerian storytelling has historically been an oral tradition. Historically the stories were passed down and told by word of mouth, spoken rather than written.
Two different things using like or as.