Answer;
Volcanic eruption.
Explanation;
Primary succession is most likely caused by volcanic eruption.
it occurs in lifeless areas; such as regions in which the soil is incapable of sustaining life as a result of factors like lava flows, newly formed sand dunes, or rocks left from a retreating glacier.
The other type of succession is called secondary succession which occurs as a response to disturbance; such as forest fire, tsunami, flood, among others.

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Answer: usally genetic material is the "coding" for a organism. It tells the organism how to complete basic needs.
Explanation:
Lithosphere-rock
Hydrosphere-water
Atmosphere of earth - air
They help us and earth survive everyday
Answer:
ok so In most regions of the world, over 70 percent of freshwater is used for agriculture.