Chevron Corp. engages in the provision of administrative, financial management, and technology support for energy and chemical operations. It operates through the Upstream and Downstream segments.

Petroleo Brasileiro S/A Ord-0.92% R$508.87B Petroleo Brasileiro S/A Pref-0.70% R$508.87B ...

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Chemical biology is the study of the chemicals and chemical reactions involved in biological processes, incorporating the disciplines of bioorganic chemistry, biochemistry, cell biology and pharma ...

Often known as the central science, it is a creative discipline chiefly concerned with atomic and molecular structure and its change, for instance through chemical reactions. Supported noble metal ...