Your family wants to use renewable energy to heat your home. Which renewable energy resource is best suited to your area? Explain.

Ch4 and ph3 are both covalent since they are composed both of non-metals.    ch4 is non- polar because of  london forces and has a geometry of tetrahedral  ph3 , on the other hand, is umbrella shaped polar and has dipole-dipole intermolecular force (imf) . since ph3 is polar, it has a stronger imf   

Answer trigonal pyramidal;

I'm pretty sure the answer is alcohol 

C. 6.94 is the correct answer y'all