Lightning, forest fires and peat fires can start coal fires. But they are often caused by mining accidents and bad mining practises. In Indonesia, the same fires used to clear large tracts of rainforest ignited over 300 coal fires since the 1980s.
OVERACHIEVER Dictionary entry overview: What does overachiever mean? â¢ OVERACHIEVER (noun) The noun OVERACHIEVER has 1 sense: 1. a student who attains higher standards than the IQ indicated Familiarity information: OVERACHIEVER used as a noun is very rare.
Overbite: In layman's terms, an  overbite  typically refers to the upper front teeth sticking out horizontally, further than the lower front teeth. An orthodontist defines an overbite as the vertical overlap of the upper front teeth over the lower front teeth.verbite: In layman's terms, an  overbite  typically refers to the upper front teeth sticking out horizontally, further than the lower front teeth. An orthodontist defines an overbite as the vertical overlap of the upper front teeth over the lower front teeth.