Video: Chemical reaction 'The snake of Pharaoh'
The experiment burned an extremely toxic compound of mercury that produced interesting results named afterBlind eyes because peeling purple onions: Where?
According to information of the Red Cross in Vinh Chau town (Soc Trang), this area has more than 1200 blind people. In particular, not everyone suffers from birth defects, manyThe number of 'breeds' of men is decreasing
The number of sperm of men tends to decrease and the number of cases of testicular cancer increases in recent years