Grassland biomes are prone to frequent natural fires. these fires clear out shrubs and dead materials. what positive effect do natural fires have on the ecosystem?
fires prevent trees from grass, which is an important characteristic of the grassland biome. fires also the growth of some plants by their seeds.
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What was the goal of congress when it passed the sherman antitrust act to break up corporate trusts? a. to remove government regulation from businesses b. to return private competition to the marketplace c. to lower taxes on small and medium businesses d. to prevent politicians from investing in businesses e. to increase laissez-faire ideals in the marketplace