Extraterrestrial life, life that may exist or may have existed in the universe outside of Earth.
The flights are being planned to search for the most likely places where water may exist or have been present in the past, places, that is, where life may have emerged.
In response to Wyden's third question – why the OPM had a database going back 30 years – Evanina wrote: "The ability to assess the 'whole person' over a long period of time enables security clearance adjudicators to identify and address any issues (personnel security or counterintelligence-related) that may exist or may arise".
In this argument, Avicenna analyzes an event as follows: considered in itself, the event may exist or not exist; and, considered in relation to what has the mere possibility of making it happen, the event may exist or not exist.
Our loyalties are not just to any groups that may exist, or even to any group with which we have some association, but only to those to which we are sufficiently closely bound to call ours.
Pringle says he finds the use of the "v" for "variant" in the names for individual isolates "illogical", because other "variants" of H1N1 may exist, or could appear in the future.
Finally, it has been reported that synergistic activities among organic acids may exist or provide a broader spectrum of antimicrobial protection than the sole use of one organic acid type (Thompson and Hinton 1997; Chaveerach et al. 2002).
It could be suggested that an early epidemiological connection between the three countries may exist or that the virus circulated undetected in that area for some time.
Specific transporter systems may exist, or processes such as pinocytosis may result in mucosal protein uptake.
He concluded that membranes may exist or not depending on different cell types [ 12, 31].
