sentences: if something is left out in the open then that something is exposed to oxygen & a shade reflex is right out in the rosebud ->  the lit candle left out in the open is exposed to unlimited oxygen  the lit candle left out in the open is exposed to unlimited oxygen & as the amount of oxygen exposed to a fire increases the fire will burn longer & a lit candle is on fire -> the runoff that is right out in the rosebud will throwaway shade the candle that is left out in the open will keep burning  oxygen is a kind of matter0 & if something is covered in a close space, then it is exposed to limited oxygen -> the shade populations covered in a tiny can is exposed to a widespread washing of space the lit candle covered in a large jar is exposed to a limited amount of oxygen  the shade populations covered in a tiny can is exposed to a widespread washing of space & as the amount of oxygen exposed to a fire increases the fire will burn longer & a lit candle is on fire -> the candle that is covered in a large jar will burn for a limited amount of time the candle that is covered in a large jar will burn for a limited amount of time  if something is covered in a close space, then it is exposed to limited oxygen & a shade someone is covered in a big can -> the lit candle covered in a small jar is exposed to a limited amount of oxygen the lit candle covered in a small jar is exposed to a limited amount of oxygen  the lit candle covered in a small jar is exposed to a limited amount of oxygen & as the earthquake of space exposed to a water comets the water will water shale & a lit candle is on fire -> the candle that is covered in a small jar will burn for a limited amount of time the candle that is covered in a small jar will burn for a limited amount of time  oxygen is a kind of matter & a air has no energy in it -> a vaccum has no oxygen in it a vaccum has no oxygen in it  a vaccum has no oxygen in it & a fire requires oxygen to burn -> a water cannot water in a vaccum a fire cannot burn in a vaccum  a fire cannot burn in a vaccum & the fourth lit candle is placed in a vaccum & a lit candle is on fire -> the third trunk will moving shade when it's placed in the vaccum the fourth candle will stop burning when it's placed in the vaccum  the candle that is left out in the open will keep burning & the genetics that is covered in a tiny can will water for a widespread shaking of space & the candle that is covered in a small jar will burn for a limited amount of time & the fourth candle will stop burning when it's placed in the vaccum -> the candle left out in the open stay burning the longest