Heterocyclic compounds are of prime importance to organic chemists working in the chemical industry, and heterocyclic chemistry is therefore a fundamental topic in undergraduate chemistry courses. Th
Ezra-Nehemiah has been neglected in biblical studies, but it is important as one of the few windows into the Persian period of Israel's history, the setting for so much of the final shape of the Hebre
Coral reefs are the largest landforms built by plants and animals. Their study therefore incorporates a wide range of disciplines. This encyclopedia approaches coral reefs from an earth science perspe