Because 68.27 is less than 100, Tree World is a âsmall businessâ under the minimum wage ordinance. do tips count toward the minimum wage? Tips and gratuities do not affect the new minimum wage owed to employees.
Before 1982, the penny was made of copper which is why they, unlike most other coins, don't look silver. However, after 1982, the U.S. government realized that it was too expensive to make a pennyâmore than the penny was worth in moneyâso they decided, instead, to make it with a mixture of two different metals. Nearly ninety nine per cent of the penny is made of zinc while the other per cent (at most) is made of copper.
(A chemical reaction is the combination of two reactants to form something entirely new.) A penny is made of copper. The vinegar on the paper towel helps the copper in the penny easily react with the oxygen in the air to form a blue-green colored compound called malachite. This is similar to why the Statue of Liberty (which is covered with a layer of copper) has turned greenish-blue.