Does the black smoke from hydrothermal vents affect the chemical composition of the seawater, and if so how?

The variability in marine salinity between habitats does not impact the fish living there. select the best answer from the choices provided t f

Find the mass, in grams, of 5.00*10^23 molecules of f2

Which answer tells the reason the earth’s climate is getting warmer? too many animals are becoming extinct. large glaciers are melting in antarctica. the earth is moving closer to the sun. driving cars gives off gases that trap heat in the atmosphere.