Sentence examples for historically have existed from inspiring English sources

But because humans live long and reproduce slowly, and historically have existed in small numbers, their genomes have not been under competitive pressure to streamline themselves to Swiss-watch efficiency.

Prosecutors say that, although the term "material support" may not have existed historically, the laws of war have long prohibited stealthy attacks on civilians, the mainstay of terrorism groups.

The pipeline model reflects the rigid disciplinary divisions that have existed historically within research universities, as well as a rigid definition of professional success.

Regardless of the temporal scale and region of impact, these natural modes of climate variability have existed historically, independent of anthropogenically driven climate change.

Historically, supplemental schooling experiences to the nine-month calendar have existed.

The first 14 sovereigns are considered legendary; and while the latter 14 are known to have existed, their exact reign dates have not been verified historically.

It gives a voice to people who historically might never have had one; it creates communities that in other times never would have existed.

Historically, water temperatures in the Snake River during the summer were likely too high for juvenile salmon to grow and survive, so selection against late migrants may have existed.

Historically, Syria has existed as a place where outsiders come to fight, a bit like Wetherspoon's.

Historically, IM has existed on closed and proprietary systems, with dedicated clients that can only connect to a single network.

It later absorbed the competing afternoon paper The Spokane Daily Chronicle, a significant newspaper historically which had existed from 1890 until the merger in 1982.