What two spheres causes rain streams to flood

Imagine ? person stepping on a pin and pulling his or her foot way look at the réfléchir arc of the scenarios below

Will someone me with this.. specialized cells which perform a particular function form: tissues organs or organism

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