It can. Some of the abrasive material might come from finely powdered rock, as can the flourine.
No, not all rocks contain organic material. Rocks are formed from minerals and can have a variety of compositions, but organic material is not a requirement for rock formation. Organic material is typically found in sedimentary rocks, where fossils and organic compounds can be preserved.
the sediment.
no.
I don't know to spell it but it's floride
No, wood does not contain rocks. Wood is a natural material that comes from trees, while rocks are made up of minerals and are typically found beneath the Earth's surface.
No
Sedimentary rocks that are formed organically typically contain fossils. They also have other organic material like calcite and other similar substances.
Regular toothpaste means a paste that doesn't contain gel
Some brands of toothpaste do contain gelatin which is made from the bones of cows and other animals. If the toothpaste does not list gelatin as an ingredient then it does not contain any animal bones.
Ipana
Sensodyne toothpaste does not contain the chemical triclosan. Triclosan is a chemical that is used in making socks, cutting boards and soaps.
Yes, some rocks, known as metamorphic rocks, are formed from the transformation of pre-existing rock types through heat, pressure, or chemical processes. These rocks may contain material that was once part of different rock types before undergoing metamorphism.