Absence is the abstract noun for absent.
i was in riyadh .
why DeNovo path way absent in R.B.C. and brain?
no
Oxygen was generally absent from the atmosphere during the Early Archean Era.
33.3333333...%
31.75%
1825%
50%
16.8%
86%
20%
32%
It is 5%
It is 85%
95%
21.55844