Q: Like a blanket on a sleeping person, greenhouse gases act as what for the planet?


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

Like a blanket on a sleeping person, greenhouse gases act as insulation for the planet. The warming of the atmosphere is because of insulation by greenhouse gases. Greenhouse gases are the component of the atmosphere that moderate Earth’s temperatures.

 Choices:

- ventilation

- plastic

- Exterior Coverings

- insulation


A:
insulation