The greatest threat to walrus populations used to be hunting, but this is now strictly controlled. Walrus populations are still
declining; suggest and explain why.

Of seawater increases with decrease in the temperature. therefore, the cold water sinks to the deeper layers at the bottom

If water were a non polar molecule, how would its properties be different ? a.) water would be a much lighter molecule b.) water would be able to climb up inside plants c.)water would not be able to form hydrogen bonds d.) water would stick together much more strongly

Which of the following is the most likely outcome of global warming