It is believed that Jupiter has a rocky core, but it is unliekly that there are discrete rocks there.
The chemical composition of gravel would vary depending upon the geological make up of the rocks, shells etc that the gravel consists of.
Abiotic factors: Soil Sand Gravel Rocks Water Air Sunlight
Rocks and atoms
Gravel.
Bed Load
jupitar has dirt not gravel
Rocks
I'm not sure why you would change the rocks (and I assume you mean gravel?) but you should vaccuum the gravel (with a special gravel washer) once a week.
Rocks is a synonym
why is gravel gray
why is gravel gray
Gravel and sand are broken rocks.
totally upto you. i have gravel in my bettas tank.
Gravel, sandstone, and conglomerate are all types of sedimentary rocks.
Either gravel or aggregate.
slugs need rocks,branches,moss,soil and gravel.(fish gravel will do)
Jupiter is mostly made out of gas not rock.