It will eventually cause the grass to stop growing. It will prevent bacteria from invading the lawn. It will provide the lawn with needed nutrients. It will reduce the insect population.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Mr. Harris mows his lawn twice each month. He claims that it is better to leave the clippings on the ground. Which long term effect will this most likely have on his lawn?
Possibilities:
- It will eventually cause the grass to stop growing.
- It will prevent bacteria from invading the lawn.
- It will provide the lawn with needed nutrients.
- It will reduce the insect population.

It will provide the lawn with needed nutrients.