• fixed ⪢⪢
http://qindex.info/i.php?x=27050

• Three Ways to Express Future Events
(1) present continuous: Emphasizes the present effect of the future event. Fixed plans. (2) be going to: Emphasizes the intention. Plans made in the past. (3) present simple: Future event based on a schedule or timetable. Used in subordinate clauses.
http://qindex.info/i.php?x=4068

• Introduction to Minerals
○ 5 citeria: solid, naturally occurring, inorganic, fixed chemical formula, specific atomic arrangement -- igneous, granite, speckle, quartz, biotite mica, plagioclase feldspar, fluorite, talc, selenite gypsum, pyrite, silicate, bituminous, sulfur, halite
http://qindex.info/i.php?x=4013

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