This impact would explain the presence of high levels of the heavy element iridium in sediments from the time.

In the presence of several levels of Reality the space between disciplines and beyond disciplines is full of information.

Macroglobulinemia is the presence of increased levels of macroglobulins in the circulating blood.

The condition results from the presence of high levels of bilirubin, a toxic compound created when old red blood cells are broken down and replaced.

This process is accelerated in the presence of high levels of radiation, causing radiolysis.

The harvests also improved with the presence of higher levels of carbon dioxide.

Maybe one of the things we should consider with regard to arms negotiations is the presence of senior levels in addition to the technicians.

As a result, the heart is subjected to greater stress in the presence of high levels of soluble ST2.