W Longzhang, LIU Ling, XIE Xingyou, SHI Rui… - 石油实验地质, 2023 - sysydz.net
The black rock series contains energy resources such as oil and gas, coal, shale gas, and various solid resources such as iron, manganese, phosphorus, and barium. The restoration …
The rise of animal life is temporally related to the increased availability of oxygen in the hydrosphere and atmosphere during the Neoproterozoic. However, the earliest metazoans …