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Contoh format penilaian bk di sekolah
Contoh format penilaian bk di sekolah




contoh format penilaian bk di sekolah

Fish or food traders still sell their product which contain formalin and dangerous preservatives. When the control is weak and the use of formalin is spread wide all over the Indonesia regions, and these days it has really happened, the citizens’ bodies will be badly contaminated with the poisons.

contoh format penilaian bk di sekolah

This condition makes the people’s health is really in a threat. The second reason is that there is not tight control from the government. Thus, it is not for food preservative, it will be very dangerous to human’s body.

contoh format penilaian bk di sekolah

Forma lin in biology is a 10% solution of formaldehyde in water which is usually used as a disinfectant or to preserve biological specimens. Firstly, formalin is not for human beings, but it is for biological specimen and experiments. The use of formalin and other dangerous preservatives in food has been a serious for two reasons.






Contoh format penilaian bk di sekolah