This course introduces concepts of chemistry, the central link between the physical and biological sciences. Principles discussed include chemical bonding, simple reactions and stoichiometry, chemical ...

Find out what's up in your night sky during January 2025 and how to see it in this Space.com stargazing guide. Looking for a telescope for the next night sky event? We recommend the Celestron ...

An introduction to the issues and techniques encountered in the design and construction of software systems. The theory and models of software evolution. Topics include requirements and specifications ...

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A310F (Europe); A310F/DS (Global Dual-SIM); A310M (LATAM); A310M (LATAM, Brazil); A310Y (Australia, New Zealand). Also known as Samsung Galaxy A3 (2016) Duos with dual-SIM card slots ...