Search results: sea water

all the water on our planet, from rainwater, pond water, sea water ... contains chemical compounds called 'salt' by scientists. however, only seawater is always salty, but others

glenn smith, a professor at the georgia institute of technology, in the united states, actually has no color, but because it reflects the blue of the sky, when we see them green.

a group of scientists have studied satellite data for 25 years, and calculated that the sea level does not rise at a steady rate, it is rising at a dizzying speed. if this trend