state representation and state government vs. national government
Explanation:
the biggest conflict of the constitutional convention was getting the states to agree to form a stronger national government. under the articles of confederation states had almost all the power which caused the nation to function poorly in regards to trade, currency, military, and much more. while the states saw the need for a stronger national government they debated how much stronger the national government should be and how the states would be represented in national legislature
Introducing invaseive(nonnative) species to a city can be the downfall of that city because with no native hunters in the area the species can reak havic and soon the city will be overun with the species. This disrupts the natural ecosystem and soon the ecosystem will be failing. (sorry if its incorrect this is what makes senece to me)