Question

How do greenhouse gases affect Earth’s atmosphere?

Answer 1

The atmosphere pretty much blocks the greenhouse gases from escaping, and it warms the Earth, hence global warming.

Step-by-step explanation:

Answer 2

The greenhouse effect is a natural process that warms the Earth's surface. When the Sun's energy reaches the Earth's atmosphere, some of it is reflected back to space and the rest is absorbed and re-radiated by greenhouse gases The absorbed energy warms the atmosphere and the surface of the Earth.

Step-by-step explanation:

Hope this helps