Question

What will happen if the greenery on earth gets extinct??

Answer 1

Answer:

Without trees, formerly forested areas would become drier and more prone to extreme droughts. When rain did come, flooding would be disastrous. Massive erosion would impact oceans, smothering coral reefs and other marine habitats.

Answer 2

Explanation:

Without trees, formerly forested areas would become drier and more prone to extreme droughts. When rain did come, flooding would be disastrous. Massive erosion would impact oceans, smothering coral reefs and other marine habitats. ... In addition to mediating the water cycle, trees have a localised cooling effect.