State Sublimated Singlets Please Help With This Chem Question!?

Please help with this chem question!? - state sublimated singlets

What is a part of a system of uniform composition and properties?
A) a phase
B) a State
C) A process
D) equilibrium


What is the temperature at which you are a solid and liquid in equilibrium?
A) Boiling Point
B) The freezing point
C dew point)
D) sublimation

What is the temperature at which the vapor pressure of a liquid is equal atmospheric pressure?
A) The melting point
B) The freezing point
C) boiling point
F) Dewpoint