Explain with reference to the behaviour of molecules ,why compression and cooling help liquefy to air

Ineed ! it’s science and it’s due tomorrow!

Which statement correctly describes potassium iodide, ki? there is a one-to-one ratio of potassium ions to iodide ions. potassium gains electrons and iodine loses electrons during the reaction. the lattice is held together by potassium anions and iodide cations.

What does the cell nucleus do or, how does it function?