EASY
Earn 100

Why do we need to preserve food?
Important Questions on Microorganism Friend and Foe
HARD

MEDIUM

MEDIUM

MEDIUM

EASY

EASY

MEDIUM

EASY
In the form of pickles.

EASY

EASY

MEDIUM

EASY

MEDIUM

MEDIUM

EASY
In the form of jams.

EASY

MEDIUM

MEDIUM

EASY


