Training test 1 — test. Science Test Space, Class 8.

Difficulty level:	Recomended time:
	00:10:00

Difficulty level:

00:10:00

1.	External factors that cause food spoilage	2 m.
2.	Different preservation methods employed	3 m.
3.	Food spoilage and drying	4 m.

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1. Training test 1