What is the atomic number, mass number and total charge of 16 protons, 17 neutrons and 18 electrons

Why does it matter if osmosis is put into a “scab” or a “nosebleed? ” where would that leave him?

Guard cells control which event? the growth of plants capture of solar energy gas exchange in leaves water absorption in roots

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