B cuz they can appear at any time
Hello!
Formal regions are used to outline governmental, physical, cultural and economic areas. Examples<span> include, Canada, the Rocky Mountains, the Islamic World, or the rice growing areas. Hope this helps!
-EmojiQueen
</span>
Gneiss. It is a high grade metamorphic rock, having been subjected to higher temperatures and pressures than schist. It is formed by the metamorphosis of granite, or sedimentary rock.
Answer: the water will be eroded
Explanation: as the slope of the land becomes steeper, the rate of run-off increases and the water have a better chance or being eroded to a flat land where it can mix with the soil.
Pretty sure it's outer core, lower mantle because the inner core is solid iron
