Submitted by yahooentertainment6306 in science
Nearing the end of their life, they sit quietly for long periods of time, barely noticeable, before suddenly puffing out a cloud of smoke.Then abruptly the...
Submitted by yahooentertainment6306 in science
Nearing the end of their life, they sit quietly for long periods of time, barely noticeable, before suddenly puffing out a cloud of smoke.Then abruptly the...