The principle of superposition: in a pile of sedimentary layers that has not been turned over, each layer is younger than the layer below it and older than the layer above it. The oldest layer is at the bottom, the youngest at the top.
বইগুলো এখনো বাংলা ভাষায় পাওয়া যায় না — ইংরেজি সংস্করণ দেখানো হচ্ছে।
Earth and Space Sciences · পরিভাষা
Principle of superposition কী?
অন্য নাম: superposition, principle of