Why is the greenhouse effect beneficial?

Question

can you give me a reason too please

Answer 1

It will eventually wipe out 90% of humanity and save the environment

Answer 2

It is beneficial only in a greenhouse because it keeps in warmth and prevents heat radiation from escaping creating suitable temperatures for plant growth. It is bad for the planet coz ... well global warming!

Answer 3

It is beneficial because without it the planet would probably be too cold to support life, about 60 F colder than it is today.

Answer 4

the greenhouse effect is beneficial because that it"s heating our Earth. Which is also a bad thing if we get too much heat