Separating of an electric charge
Answer:
magma > sedimentary rock
Explanation:
magma can only be cooled into an igneous rock but cannot directly be formed into a sedimentary rock.
C is the answer. This is because the rule 'Warm air rises and cool air falls'.
The correct answer is option C, A land slide
The very common cause of landslide is the loosening of soils due to the human interventions and activities of construction, grazing or deforestation.
All these processes loosens the soil and thus make the mountains susceptible to land slide events.
Since all these events are caused by a biotic agent i.e human being it is called biotic ecosystem change