How are the empirical and molecular formulas for a compound related?
a an empirical formula is always larger than the molecular formula.
b a molecular formula is sometimes a multiple of the empirical formula.
c an empirical formula is sometimes a multiple of the molecular
formula
da molecular formula is always the same as an empirical formula

answer; /// i believe that the correct answer is; ///a combination of the birth and death

thinking it would be d not too sure but i think it's right

primary succession occurs in essentially lifeless areas regions in which the soil is incapable of sustaining life as a result of such factors as lava flows, newly formed sand dunes, or rocks left from a retreating glacier. secondary succession occurs