Two objects that are at different temperatures are added to a container of water and then the container is closed. the temperature is taken at one-minute intervals. the graph shows the change in temperature for the objects over the next 7 minutes. which statement is correct?

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