If you look at the origins of this, the classic history sort of takes it all back to the ENIAC here.

The question of how far back compensation had to be paid was the same as asking how far back law applied.

It goes all the way back to Aristotle.

All these things, they come back to plants.

The birth of this systematic cooperation dates back to the late 1990's.

The old church on the hill dates back to the twelfth century.

The first tunnels date back to 60 B.C.

17. Population censuses in Peru date back to the Inca period.

It's really been a long time since we've known about fusion.

b The Committee considers that the entry into force goes back to the date when the State became independent.

f The Committee considers that the entry into force goes back to the date when the State became independent.

The overarching mandate of the programme dates back to General Assembly resolution 13 (I) of 13 February 1946.

Back in 1968, you can see that the mountain range of Brokeback Mountain was covered in 151 inches of snow pack.

My family dates back to the days of Pompeii.

And this chart goes back to 1500.

OK, here's another mine that's up on top of the property, and it dates back to 1870.

Communication by the Rector, Haitor de Souza, 24 April 1997.

94. The history of the International Drug Abuse Assessment System (IDAAS) goes back to the 1980s.

How far back does that go? How far back does modern language go?

You can decode the genome, you can look back, you can link us all together by a mitochondrial DNA, but we can't get further than the last ancestor, the last visible cell that we could sequence or think back in history.

So what this figure shows is that spiders date back to almost 380 million years.

117. A special House Building Cooperatives Act dates from 1932.

It dates back at least 200 years, to Galvani's famous experiments in the late 18th century and beyond.

The two human DNA sequences go back to a common ancestor quite recently.

The beginning of joint ventures abroad by manufacturing SMEs can be traced back to two different time periods depending on the size of firms (medium sized versus small enterprises).

The delay is due to an underestimation of the complexities related to this task, in particular the frequency and extent of retroactive changes as well as future transactions.

These are animals whose lineage dates back about 100 million years.

The decorative use of wire in southern Africa dates back hundreds of years.

The FFM observed disparate settlement incentives traceable to the authorities within and between the various territories.

108. This provision derogates from the principle of the non retroactivity of the law in that it makes the new Act effective as of 6 April 1994, i.e. the beginning of the massacres.

So, I would guess that the actual origin goes back at least that far and maybe further.

And you can do the same with your genes and track them back in time.

It actually goes way back, and what I want to suggest is it goes a long way back.

Presently, only the data on the incidence of injuries are available, and can be followed for the last five years.

So when you do tree ring studies of trunks that are on the mountain, some of them go back 10,000 years.

93. The involvement of UNESCO in population and migration issues dated back to the 1950s.

And this terrain that we're looking at dates back to 4.6 billion years when Earth and Mars were formed.

So what this figure shows is that spiders date back to almost 380 million years.

Their history actually goes back to about the time of Christ.

5220 Prior surveillance

They go back about two and a half million years.

And you can look far back into the past, but if you look at present day schooling the way it is, it's quite easy to figure out where it came from.

The problem is not new, and originates mainly from the absence of a political solution dating back to colonial times and before.

(i) Retroactivity of the Act

We can see all the way out to the edge of the observable universe, all the way back in time, almost to the moment of the Big Bang itself.