Molecules can be made of atoms -the same element only. -different elements only. -the same or different elements.

The correct answer would be : the same or different elements

I hope that this helps you !

Inner peace.. jk it's  a stable electron configuration

If you're looking for an even spread of clay, silt and sand, add a considerable amount of sand and some clay until the 3 even out". soil texture triangle. silty clay loam soil is approximately 20 percent or less sand, 25 to 40 percent clay, and 40 to 70 percent silt.