Luther operates an upscale restaurant in a wealthy golf club community. He actively discourages individuals who do not live in the neighborhood from making reservations even though the restaurant itself is public. Luther's behavior is BEST described as an example of prejudice
ambiguity
discrimination
oppression
bias

The following reaction shows sodium carbonate reacting with calcium hydroxide. na2co3 + ca(oh)2 → naoh + caco3 how many grams of naoh are produced from 20.0 grams of na2co3? (molar mass of na = 22.989 g/mol, c = 12.01 g/mol, o = 15.999 g/mol, ca = 40.078 g/mol, h = 1.008 g/mol) 12.2 grams 15.1 grams 24.4 grams 30.2 grams