a rock from a riverbed and a rock deep from undergroung. one is very smooth, and the other has a very rough edges. explain why each rock was proabley found in that location

Their is something wil called volting magma,it base under the ground so it was as soft as a pap and it alway expose to a place where their is a space or hole allowing the air to flow in and it wil forcefully rush out to move out,so when it reach the hole,it will now forming rocks as it is reaching to that particular hole.So that is how the Rocks form

thanks Moses!

The smooth rock most likely came from the riverbed because rivers are constantly flowing with water, which has the ability to erode and polish the surfaces of rocks over time. As the rock gets carried along by the current, it rubs against other rocks, sand, and sediments in the river, resulting in its smooth texture.

On the other hand, the rock with rough edges was probably found deep underground. When rocks are formed deep beneath the Earth's surface, they endure intense heat and extreme pressure over millions of years. As a result, these rocks undergo various processes such as folding, faulting, and fracturing, which can create rough and jagged edges. Additionally, the roughness may come from mineral crystals that have grown in the rock under high pressure conditions.

Therefore, by considering the formation processes and environmental conditions of riverbeds and underground layers, we can infer the likely origins of the smooth and rough rocks.