The concept of chemical evolution is based on
(a) interaction of water, air and clay under intense
heat
(b) effect of solar radiation on chemicals
(c) possible origin of life by combination of
chemicals under suitable environmental
conditions
(d) crystallisation of chemicals.
(a) interaction of water, air and clay under intense
heat
(b) effect of solar radiation on chemicals
(c) possible origin of life by combination of
chemicals under suitable environmental
conditions
(d) crystallisation of chemicals.