The existence of the Baker-Campbell-Hausdorff formula can now be seen as follows:

The existence of such worship can be seen through studies of iconography of different Mesoamerican cultures, in which serpent motifs are frequent.

But their existence, he said, can be seen as a precious sign of health.

However, the very existence of this cranial component has been recently questioned and seen as contributing exclusively to the vagus nerve.

Although this provision has not been enforced since the 1960s, the continued existence of these provisions is seen by many as an embarrassment to the state.

However the existence of Ogmios can still be seen in Irish mythology.

Their continued existence was seen as an assault against Christianity, which had its roots in Judaism but was supposed to have replaced it.

In mainstream development theory, the existence of 'underdeveloped' states, regions or cultures is seen as a problem that needs to be solved.

The existence of a right-wing, or apparently right-wing, counter-force in the media is seen by them as unacceptable provocation.

Its existence has been seen as proof that all the elements necessary for the growth of Welsh statehood were in place.