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Science Affairs Botany

Which of the following are true of fertilizer?

1. It supplies nutrients to the plants

2. It kills the pests

3. It produces plant growth hormones

4. It adjusts the soil pH and increases the crop yield

1 and 2

2 and 3

1 and 3

1 and 4

A true of fertilizer is that supplies nutrients to the plants and It adjusts the soil pH and increases the crop yield.

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