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Science

It’s a green world

Decay - bacteria and fungi - Test

1.

Which of these treatments kills bacteria?

2.

Which of these organisms would speed up the decay of a dead cat?

3.

Which of these techniques is used to speed up the decay of sewage?

4.

Which method of food preservation is NOT suitable for preserving peas?

5.

Which method of food preservation is the least suitable for preserving strawberries?