The ozone appeared long back. Before the mankind was born.
It was 20 seconds long.
6-12 weeks. It depends on factors such as age, lifestyle, diet. You will know when you have fully recovered as you will feel normal again how you did before you were ill. Unfortunately it will take time.
The earthquake in Japan lasted about 3-5 minutes.
It was discovered in the 1930s but I don't think anyone knows how long it was around before then.
2 years
Not at all, Japan makes no nuclear bombs. The only ones used on Japan (2) were back in 1945, long before the current generation of Japanese were born.
after surgery? well you should wait a few days or weeks until you get back to your normal routine before you had the surgery
1.) How long did it take for the radiation levels In Hiroshima to go back to normal ?
It can be longer then it was before but it usually goes back to normal after a few months. How long differs from woman to woman.
It has been back to normal for decades.
It didn't. Japan existed long before the atomic bomb
6 hours
Clues from archeology place people in Japan as far back as 10,000 BCE
I believe it is 3 years, the record will be wiped out and your rates will go back to normal.
it never goes back to normal. an operation is normally needed
Sometimes they break when the belly get hard and big, otherwise you can. If it breaks it will heal and you can get a new one.