Sand is rock or coral that has been broken down by weathering or mechanical means to a fine grain size.
the sun
The sun.
The Sun!
Sedimentary rock is not original source material, its rock that got ground into sand, settled (usually under water), got buried, and then got heated and squeezed back into a form of rock. Lots of sources.
the original place sand comes from i9s rocks breaking apart. rocks are hard and so is sand buts a rock if you can in a closed area. pic up one of the peices and look closly you will see litle grands of sand :)
Sand is rock or coral that has been broken down by weathering or mechanical means to a fine grain size.
Aristotle called the original source of all motion the first cause or prime mover.
The Sun.
it depends on the source of the sand. If it is sterilized sand from a building supply source wouldn't it be pure?
The sun.
carbon
No, tar sand is petroleum saturated sand deposits. It is a fossil fuel source like any other source of petroleum.
the main source of beach sand is canyons.
Assuming you mean the source of energy, the original source of all energy for life on this planet is the sun.
The original source of almost all energy in an ecosystem is the sun.
the sun