Choose all of the orbitals that can form a σ bond to the orbital displayed below (side-by-side, in the orientation shown).

Aphysical change is one that you can put in and remove like a ham sandwich. the stuff you put in there can be changem its not permanet. a chemical change is on that can't be change thats permanet. like when you make a cake and bake it. you can't get those ingredients back.

The think of process to make something successful

The answers are 3.c kelvin4.b liquids only

Answercreating graphs and performing calculations;