Which statement represents photosynthesis? Sunlight plus oxygen produces starch and sugar.
Oxygen plus water and carbon dioxide makes plant food.
Sunlight plus carbon dioxide and water makes plant food.
Carbon dioxide plus water produces starches and sugar.

Hi; /c

The answer is b because c don't explain why the moths are on them and it isn't a because as we know only one species of moth does this

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