This would be an invasive species which is not native to the environment. It can cause harm either because it over grows (if it's a plant.) Or if it's an animal, it will reproduce and most likely take over the environment. This is because it feels the need to compete for materials, but ends either taking most or all of it. Which then ruins the food chain depending on it's diet. If it's eating a plant, then other animals that eat that plant no longer have any food. And vice versa if it's feeding on animals. Other predators, no longer have their food.
Answer:
C. Fe2O3 + 2Al → 2Fe + Al2O3
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the answer to this problem is c
Answer:
The answer is the catalyst is consumed by the reaction, so none remains at the end of the reaction.
Explanation:
