The answer is A. Replaced . Hope this helped ❤
Either of the last two would be correct. I’m leaning towards the last one though
Answer:
True
Explanation:
Gabbro is an igneous rock which is formed by the gradual cooling of molten magma below the surface of the earth. It is an intrusive rock which means that its cooling and solidification was done below the surface of the earth. Gabbro should not be confused for basalt which has similar chemical compositions as gabbro. The only difference being that basalt has a smaller grain size which is as a result of its quick cooling and solidification process above the earth's surface (extrusive rock).
Answer:
The process in which solid rocks are changes into soil is called weathering.
Answer and Explanation:
permafrost may be soil or rock ,permafrost is formed by the freezing of soil or rock for more than two years regularly.It's name is given permafrost because it is frozen for all time that is permanently frozen.So for its formation it is made up of soil rocks and frozen water. Permafrost is mainly occur where there is high attitude
