Question

select the word that means large. farmers can use science to improve their crops naturally. for example, growing crops such as peas and beans can add substantial amounts of nitrogen, a critical plant nutrient, to the soil. in fact, planting beans after harvesting corn can provide so much nitrogen that the soil is renewed without the need for chemical fertilizers.

Explanation:

The task is to find a synonym for "large" in the given text. Scanning the passage, the word "substantial" describes "amounts of nitrogen" and carries the meaning of large in quantity.

Answer:

substantial