Tuesday 5 December 2017 Calendar with holidays, observances and special days

96% of volunteers say that it “makes people happier”. The experience of helping others provides meaning, a sense of self-worth, a social role and health enhancement. If y..→

Soil is a living system, has 6 layers called horizons O, A, E, B, C and R. It acts as a filter for underground water, filtering out pollutants. There are more microorgani..→