Question

Fill in the blanks.
1. Involes putting seeds in soil
2. Is organic matter obtained from plants animals wastes
3. Are chemicals control growth of weeds.
4. Is device to spread seeds in soil.
5. Are chemicals that kill pests which demage crop.

Answer 1

Answer:

1) sowing

2) biogas or biofuel

3) weedicides

4) pesticides

Explanation: