their contribution on earth was to keep earth clean in a way.
Earth is our world we went to keep it green and clean
he factors of global climate are keep earth clean.
too change the earth you got to keep it clean so the invoriment will be better thankz
Earth is like our home so we should keep it clean as we save our home ,we should save our earth too because its jus like our home.So we can keep our earth clean by following rules which are as follows:- 1:-We should clean our area is their any garbbage just throw it in street's dust bin. 2:-When ever we saw some one smoking say him or her to do not smoke as it causes chest problem and air pollution. 3:-Do not throw garbbage in seas ,ponds,lakes or that areas in which marine life is situated as it causes water pollution. Now if we follow the above rules we can save our earth and can also clean our earth ,and when we clean our earth we can save it.
they do everything to keep the earth clean and green
their contribution on earth was to keep earth clean in a way.
its good for the environment and helps keep the earth clean -estellia
Earth is our world we went to keep it green and clean
keep the Earth clean
to keep the earth clean
keep the earth clean
so we can keep the earth clean
By maintaining it clean,not to make garbage and love mother earth by nature loving
the importance of os is to study and to keep the earth clean
they don't use any fuel.
because you feel like it