Mountain building, weathering, and erosion eventually expose the fossil at the surface. Sedimentary rock is the type of rock that is made of hardened sediment. Most fossils form from animals or plants that once lived in or near quiet water such as swamps, lakes, or shallow seas where sediments build up.
This is called orbiting!
For an example: "The earth is orbiting the sun!"
I hope i helped :D
-Liyah⭐
A river is not considered wetland. Wetlands are muddy areas with no distinguishable waterflow, usually
Well if you mean what does the controlled part of a scientific investigation, it is the part of the investigation that will be your control or your base, untouched, original, data and such.
