The astrocytic hypothesis describes the initial cause of these changes and its evolutionary origin.

Whatever the initial cause, however, the current guess is that a local event turned into an epic blackout because the transmission network has been neglected.

The initial cause of death for all three has been attributed to suffocation.

The initial cause of the oil spill was due to beaching the ship.

So religion is a galvanizing force in the crisis no matter what the initial cause of conflict.

The initial cause of concrete cancer is usually water penetration.

It is impossible to determine the initial cause for most specific cancers.

Khelaryt knew about the initial cause, but had someone told Samist?

Many writers believe that the rejection was the initial cause of his later alcoholism.

Often, the initial cause of a carbuncle cannot be determined.