Pretend you are a new scientist studying the past. Your assignment is to utilize the geologic scale as your main tool for research. What important functions does the geologic time scale serve to you? What will you be able to share with others from utilizing it?

What are the two causes of density in deep current waters? a. salinity (how much salt) of the water and high temperaturesb. salinity (how much salt) of the water and low temperatures c. oxygen content of the water and high temperatures. d. oxygen content of the water and low temperatures