Question

why it is advised not to sleep under a tree at night

Answer 1

this is because trees give out carbon dioxide at night. while sleeping if we inhale large amounts of carbon dioxide then it can prove to be fatal

Answer 2

it is advised not to sleep under a tree because as we kniw during day plsnts exhale oxygen and inhale carbon dioxide.but during night it is opposite so it is dangerous to skeep under tree as it exchale carbon do oxide