00 mol of gas occupy a volume of 112 l at a pressure of 1.00 atm.  what is the kelvin temperature of the gas

Okay this will take 1 hour okay dont forget me.

The density of water is 1 g/cm cubed and in order for the pebble to sink its density has to be greater than the density of water and in order for the twig to float its density has to be less than the density of water

Ireally don’t know this

Hello.the answer is  hydrosphere, geosphere, and biosphere  have a nice day