Sedimentary rocks... Sedimentary rocks are formed by sediment from rivers and water<span />
Answer:Volcanoes erupt when molten rock called magma rises to the surface. Magma is formed when the earth's mantle melts. ... Runny magma erupts through openings or vents in the earth's crust before flowing onto its surface as lava. If magma is thick, gas bubbles cannot easily escape and pressure builds up as the magma rises.
Explanation:
I studied it
Fossil fuel are cheap and easy to use, but pollute the earth so no we shouldn't use it, and we should work on greener sources of energy that can power a nation! (Still not there yet though.)
3.5-4.5 days
hope this helped!
Answer:
A. Karst topography
Explanation:
Karst topography are characterised by dissolution of limestone and other carbonate rocks.