Decomposing vegetation does stock up all over the planet, but not everywhere uniformly. Wind and rain destroy the ground over hours, and even where leaflet and other vegetation do slowly gather exactly like water deltas, that material does not include to Earth’s volume. Trees are constructed from air and water. The water finds its way from the rain and the surface, but most of the relax of a tree is carbon and oxygen that was bring out by the process of photosynthesis and from the carbon dioxide present in the air.
Carbon dioxide origin from some whither else on Earth. None of this procedure actually builds the Earth huge or tinny no mass is being generate or demolished. Atoms are just obtained moved from one area to another.
But Earth’s dimensions are not fully stable. Volume around Earth is grimy, it is filled of asteroid waste, comet series and nitrify particles flowing away from the sun. And as our Earth wings through that dirt. Hence, our gravity Hoover it up.
The dust set foot in the surrounding, floats around and finally settle on the outside. This stable flow of dirt along with sometimes larger lumps in the configuration of meteorites add on about 43 tons of weight to Earth per day. It is feasible that some molecules of the dirt on your dresser suddenly arrived from some other planet. But that 43 tons per day is teeny potatoes as contrast to Earth’s stack, which is about 5,972,200,000,000,000,000,000 tons.
Furthermore, in spite of the itemize space dirt, the planet is in fact losing weight over all due to our atmosphere prick. Gravity does a reasonable job of keeping Earth’s air covered around us, but a vague stream of paperweight gasses generally hydrogen, but also helium and oxygen is frequently breaking out from the peripheries of our climate. These tributaries are specifically dense near the ends, where gas oxidized by the sun move out along the magnetic field area in the shape of the polar breeze.