The Sun is our nearest star and the energy released by nuclear reactions near its centre is transported by photons inside the inner - 71% of the solar radius ( R
Sapwood density and bark thickness of Calophyllum inophyl- lum L. (a multipurpose durable timber species) were studied in various locations in Northern Australi
Carbon isotope chemostratigraphy has been used worldwide for stratigraphic correlation.In this study,δ13Ccarb values are estimated for the Early Cambrian Sugai