SCI 234 Troy University Geologic Pre Lab Questions


1.How many millions are there in a billion?

2.In lab, you will make a timeline 4.56 meters long to represent the 4.56 billion years of Earth’s history:

a)How long would 1 billion years be on the timeline?

b)How many years would 100 cm represent?

c)How many years would 1 cm represent?

3.Draw a line that is 1 cm long.