Several other sorts of mining create silica dust, which causes a disorder just like black lung illness. These are typically incurable diseases that bring about breathing impairment and will be fatal. /concept /verifyErrors The term in the example sentence would not match the entry word. The sentence has offensive articles. https://retirementaccountdiversif07271.blog-mall.com/37284169/not-known-factual-statements-about-economic-indicators