They aerate the soil, pollinate blossoms, and control insect and plant pests. Many insects, especially beetles, are scavengers, feeding on dead animals and fallen trees, thereby recycling nutrients back into the soil. As decomposers, insects help create top soil, the nutrient-rich layer of soil that helps plants grow.
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Answer:
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Marx's philosophy is known as "dialectical materialism-." No place is given by him to the soul or the spirit. According to him, religion is the opium of the masses which keeps them in a world of material reality. He adopted the Hegelian dialectic to give a materialist account of social formations. His concept of class conflict is a basic point. Conflicts arise from the desire to control the means of production. He attacked the laissez-faire policy which allows the industrialists and capitalists to exploit the working class without let or hindrance.
The option is D:<span>“[The plaques] changed European understanding of African history and African culture.”</span>, just took the test. Hope that helps. :)