Question

Cleo has a vegetable garden and wants to increase the amount of nitrogen in the soil. How can she most likely do this?

Answer 1

By using biofertilizers

Answer 2

Answer:

I think the answer is "add several soybean plants to her garden"

cuz according to the G00gle, Soybean is able to fix most of the N it needs through its symbiotic relationship with rhizobia bacteria.

sry if wrong