1970 starting this year 2010
As of 2016, the year 18,000 BC was 20,016 years ago.
the four elements were Earth, air, fire, and water.
a very very very long time ago
The triennial festival was coming to town this year, as it did three years ago.
There are 10 years is a decade; that means that 9 decades is equal to 90 years.
At the time of answering this question (Saturday 14th December 2013), the year three decades ago was 1983.
1 decade = 10 years 10 decades = 100 years Today is 2010. 10 decades ago, it was 1910 .
From 2017, it was 1977.
1970, starting this year (2010).
What's 2011 minus 40? Same answer.
440 years
The mother of the modern environmental movement wrote Silent Spring
1611
Four thousand years ago was the year 2000 BCE.
two decades or one score, as in "four score and seven years ago" = 87 years ago (4 x score [20] + 7)
Four Decades of Song was created in 1996.
No. A decade is ten years. Twenty years is two decades (or a "score" -- as in "Four score and seven years ago...").