Q: What do farmers use greenhouses for?


Read this paragraph and choose the correct option from the provided answers:

Farmers use greenhouses to extend the growing season. A greenhouse traps heat. Days that are too cool for a growing plant can be made to be just right. Similar to a greenhouse, greenhouse gases in the atmosphere keep Earth warm.

 Choices:

- to predict the growing season

- to allow the growing season

- to decrease the growing season

- to extend the growing season


A:
to extend the growing season