Distillation is the process of separating homogeneous mixtures -and a solution is a homogenous mixture, so this is the correct answer!
A homoogeneous mixture is a mixture in which the elements are mixed so well, that the mixture has a similar composition in all its parts. A heat can be applied to this mixture then to separate the parts - this is destination!
answer: -230kJ
When in doubt, use the google conversations! :)
Gravity is the force that keeps the planets in orbit.
The first one because some people might not believe that and others might believe that.
Radiation
hope that helped!