1. it might be hard to think of a subject like earth science generating a lot of
controversy. in fact, many early scientists who proposed that the earth's age was quite
old were taking a big risk. why do you think this is?

Rah is completing a school project on the expansion of fast food restaurants across the united states. she finds a map that shows a clear pattern of restaurants beginning in the east and expanding west. this map was most likely created using the technology of