Approximately 13.8 billion years ago.
Earth did not exist 700 billion years ago, nor did the universe. Earth is about 4.6 billion years old.
we landed on the moon
The "Big Bang" occurred about 13.8 billion years ago, marking the beginning of the universe as we know it.
200 million years ago
1991 was 19 years ago.
In 1900 years Ago
19 years ago today it was Wednesday May 27, 1998.
the iron age happened about 2.5 million years ago. the iron age was followed by the stone age, which happened about 3 million years ago
what happened 25 years ago with regard to martin Luther king
19 years ago..............lol
19
nothing
there was a war
the year 1111
An accident. And that accident was you.
19 years.