The atmosphere is a closed system.
False
Well our bodies are made from atoms which are also in supernovas. theoretically atoms make everything so that could be a connection. also, supernovas and bodies all have a time clock, or they were born at one point and will end up dying at one point.
Heat and light (campfire), chemical ( beans as food), and kinetic (you hiking).
False because it's using energy to do the work. one way to gain energy is by making it. but yet again this is my thought but like i said it's false.
It is only because of their life spand... its pretty short.
