Brown or black ear wax — and dry, dark wax resembling coffee grounds — are classic indicators of microscopic ear mites. (aspca.org)
«If you look at classic indicators like debt - to - GDP or corporate - debt - to - GDP and how that's risen over time, then there are flashing yellow lights,» said David Dollar, a senior fellow at the Brookings Institute's John L. Thornton China Center. (cnbc.com)
Traders can use classic indicators, such as historical volatility, to identify trigger points for this movement. (tradingday.com)