Like scented candles, as you get closer the smell gets stronger as you move away the smell gets w

Coal i believe hope this

Non metal is an element or substance that is not a metal metal is a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivitymetalloid is an element (e.g., germanium or silicon) whose properties are intermediate between those of metals and solid nonmetals. they are electrical semiconductors.

Its trait is different and it the organism survive

The se-ci  bonds is more polar  than s-br bond