Oxygen is killing us this isnt for science this is real talk the reason oxygen kills us because it damages our cells as we dont know thats why we dont live as long to 103 or more pure oxygen will kill you more the less oxygen we have on earth the more we live longer because of 20% of 21% of oxygen falling it increases the life on humans and animals plants

Type the correct answer in the box. spell all words correctly.what is the correct term for living the most sustainable life you can within your current circumstances? when your are being as sustainable as you can within your current lifestyle, you are said to be sustainability.

Stage in which a typical star has completely stopped fusion

In a heat engine of 1000 j of heat enters the system and the piston does 500 j of work what is the final internal energy of the system if the inital energy was 2000 j we have to do all of these down here 1)write the equation 2)list out your know variables 3)plug the numbers into the equations 4)solve 5)write your solution statemtn that includes inital energuy and final energuy added