What does it mean for a liquid to be at its saturation point? The liquid has absorbed as much heat as it can until it starts to vaporize.
The rate of evaporation and the rate of condensation are the same.
The liquid has completely filled up its container, and no more can liquid can fit in.
The volume of liquid is equal to the volume of vapor in a closed container.

Asun-sized star will spend most of its lifetime as a: white dwarf red giant protostar main-sequence star

Individuals who live below the poverty line get seriously ill more often than those who do not what could be the hidden variable in this situation?

I'm thinking it's 2 you are asked to explain the earth's magnetic field. which is the best reply? 1. the earth's magnetic south is similar to the north pole of a magnet. 2. the earth's core has a strong magnetic charge similar to the south pole of a magnet. 3. the earth's geomagnetic south is similar to the south pole of a magnet. 4. the earth's magnetic charge is not centered at either pole; it varies based on location.