A) because igneous rock will take a lot longer to erode compared to sediment.
<span>The four main forms of river erosion. Hydraulic action - the force of the river against the banks can cause air to be trapped in cracks and crevices. The pressure of the action weakens the banks and gradually wears it away.</span>
An example is forest floors. Naturally produces compost
Answer: The answer is A - Colonialism.
Explanation: Colonialism is the policy of a country seeking to extend or retain its authority over other people or territories, generally with the aim of economic dominance. In the process of colonization, colonizers may impose their religion, economics, and other cultural practices on indigenous peoples. The policy or practice of acquiring full or partial political control over another country, occupying it with settlers, and exploiting it economically. You're welcome.