1) What bone issue could children develop from working in the mines? a) Chicken Pox b) Rickets 2) What could happen in coal mines when a naked flame from a candle was exposed? a) Explosions b) A bright light 3) What was black lung caused by? a) Smoking b) Poor ventilation in the coal mines 4) Why would some miners drown? a) Due to rainfall b) Due to flooding 5) What was the job of a bearer? a) Dig for coal. b) Carry coal sacks on their backs

Mining problems

طباعة
تضمين

لوحة الصدارة

النمط البصري

الخيارات

تبديل القالب

استعادة الحفظ التلقائي: ؟