5 lines on save trees and earth 

Tree provides us shelter to live.
Tree are a habitat of a large diversity of birds, sparrrows.
Trees are the building blocks of oxygen.
Tree are the once which reduces the amount of Carbon-di-oxide.
Trees also provide us fruits, herbs and furniture.

Earth :-
Earth is the place where we alll live.
all the animals and living nd non living substances are totally exit on earth.
Earth is also a house to various types of minearls.
Many types of rocks, volcanoes are present on earth.
EArth has a maintained system for survival of humans.

Hope this helps u..
thubsm up pelase