Compare and contrast producers and consumers in an ecosystem

Awater molecule is polar because there is an uneven distribution of these between the oxygen and hydrogen atoms.

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

True or false multiple lane changes must be done individually going through the same procedures for each lane change