Simple, Just plant a tree and/or recycle more and/or use the least electricity that you can.
It could be possible.
To help on earth day, you could -clean up a park -plant a tree -don't eat meat -recycle Do all these things on other days besides earth day... like every day!
"Where Else We Gonna Live?"
earthday is the boss
You could name your baby Terra, which means Earth in Latin, or Gaia, which is the Greek name for Earth. These names can be a beautiful way to celebrate Earth Day and honor our planet.
it would be a nice thing
frist eat , then do lots of caca
It's a day set aside to celebrate the importance of Earth and you're own ecosystem. It's also a time to reflect on what you've been doing to help preserve Earth and what you could improve on.
You could use pictures of: planet Earth, pictures of oceans or rivers, trees, flowers. Anything about nature could be used in a tasteful manner.
Seasonal cycle
yes
I think that gravity is based on mass, so the ?only? way the Earth could noticably lose gravity would be to lose a large amount of mass.