Q: While some climate regions have multiple layers, arid regions are poor for development of what?


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

Not all climate regions develop soils. Arid regions are poor at soil development. Not all regions develop the same soil horizons. Some areas develop as many as five or six distinct layers. Others develop only a few.

 Choices:

- rain

- plants

- minerals

- soil


A:
soil