- #1
DarkNess_wtc
- 18
- 0
today's biology lession
our teacher about cancer
he said that if we travell somewhere by aeroplane,
it's equal to take X-way 3 times
i don't understand why we have radiation through traveling by aeroplane
can someone explain to me, please
thank you so much
our teacher about cancer
he said that if we travell somewhere by aeroplane,
it's equal to take X-way 3 times
i don't understand why we have radiation through traveling by aeroplane
can someone explain to me, please
thank you so much