Answer B
This is because a drought that depleted available water is a change to an abiotic factor. water is non living unlike the population or trees in the other answers. The fact that water is not there can be harmful to the squirrel as well!
A standard oxygen cylinder that contains 244 cf at 2200 psi and 700<span> (6.5 m</span>3<span> at 15200 kPa at 20</span>0C) will contain 122 cf (3.25 m3) when the pressure has dropped to 1100 psi at 700F (7600 kPa<span> at 20</span>0<span>C). In the dissolved acetylene cylinder, the relationship between pressure and remaining acetylene content is less precise.</span>
I think it is the first one
HERE I COMEEEEEEEEE GWT READY
