Q: What is the name of the thin layer that acts as a boundary between the stratosphere and the mesosphere?


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

At the top of the stratosphere is a thin layer called the stratopause. It acts as a boundary between the stratosphere and the mesosphere.

 Choices:

- spirogyra

- ozone layer

- spicule

- stratopause


A:
stratopause