The answer is A: They produce pollutants that harm people.
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Answer:
The correct answer is:
C. Blood vessels run around bones and not through.
Cells, tree, digestive system, public transportation system, government systems, school systems, families, dog, forest, pond, prairie, communication systems, towns, insect, solar system, weather systems, bird, correctional system, squirrel, soil, etc.
Answer:
I can handle this task.
Explanation:
I have just tried to research on this.
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Answer:
Energy Pyramid Definition. An energy pyramid (sometimes called a trophic pyramid or an ecological pyramid) is a graphical representation, showing the flow of energy at each trophic level
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